See All Global Surveying Events

Important Names in Surveying History

Listed by name

Nos.

Name


Birth

Death

789

Abbe


1840

1905

847

Abel


1802

1829

138

Abelard


1079

1142

215

Abraham ben Chija



fl.c.1136

359

Abu L Wafa


0940

0997

334

Abufelda


1273

1331

135

Adam of Bremen


1045

c1076

387

Adams George Jnr


1750

1795

300

Adams.  John



fl. 1670-96

386

Adams. George Snr


1709

1772

388

Adams. William



fl. 1680

139

Adelard of Bath


c.1075

1160

702

Adrain


1775

1775-1843

67

Adrastus



fl. 0200  AD

98

Aethicus



0650

347

Aflah Jabir Ibn


1100

1150

107

Agrippa


0063

0012 BC

746

Airy               1858


1801

1892

333

Al Farghani


c.0800

0870


Al Fazari


Late 8C

0777

349

Al Hasib


c.0770

c 0870

348

Al Haytham


0965

 1040

151

Al Idrisi


1099

1166

350

Al Jauhari



fl. c 0830

352

Al Khowarizmi


Pre 0800

0847

353

Al Kindi


c.0801

0866

189

Al Kusgi


c.1400

1437


Al Masudi


0896

0956

354

Al Nairizi


0865

0922

355

Al Rahman


0903

0986

356

Al Rashid


0763

0809

357

Al Sufi



      - c 777

128

Al Tabari      


c.809

877

167

Al Tusi


1201

1274

358

Al Urdi



c 1200

360

Al Zarqali


c.1029

c1029-1087

130

Al-Battani


0858

0929

165

Albertus Magnus  


1193

1280

133

Al-Biruni


0973

1048

95

Al-Bitruji  


1150

1204

809

Albrecht


1843

1915

18

Alcmaeon



fl. c 500 BC

541

Alembert


1717

1783

72

Alexander


c.0205


140

Al-Khazini



fl.1115-1130

126

Al-Ma'Mun    c820AD


0786

0833

160

Al-Marrakushi


1256

1321

252

Alstedius


1588

1638

99

Ananias of Shirag



7th C.

21

Anaxagoras


c.0499

0428 BC

12

Anaximandros


c.0610

0545 BC

13

Anaximenes


c.0585

-0528 BC

183

Andalo di Negro



fl. c 1320

985

Anderson


1905

1987

850

Andoyer


1862

1929

851

Andrae



fl. 1876

1003

Angers



fl. 1826

1013

Angos,  D’



fl. 1784

790

Angstrom


1814

1874

1007

Anton



fl. 1874

455

Anville,  D’


1697

1782

212

Apianus


1495

1562

108

Apollonius


C0262

C0190  BC

693

Appelgren



fl. 1810

569

Apres de Mannervillette


1707

1780

715

Arago


1786

1853

24

Archelaus


c.0440 BC

 

44

Archimedes


c.0287

0212 BC

32

Archytas


0428

0347 BC

545

Arena,  D’


1708


852

Argelander


1799

1875

43

Aristarchus


C0310

0230 BC

35

Aristotle     c330BC          


0384

0322 BC

570

Arnold


1736

1799

612

Arquier


1718

1802

208

Arsenius



fl.c1550-1571

89

Aryabhata-Elder


0476

C0550 

571

Atwood


1745

1807

71

Aurelius


0121

0180

109

Autolycos


0360

0290  BC

312

Auzout


1622

1691

244

Ayeen Akbery


1556

1605

667

Babbage


1792

1871

827

Bache           


1806

1867


Backlund O A


1846

1916

170

Bacon,  (Roger)


1220

c1294


Baeschlin


1881

1961

829

Baeyer


1794

1885

854

Bailey  F   (R Es) 



fl. 1860

775

Bailey  W  (S Africa)



fl. 1863

629

Bailly


1736

1793

737

Baily  F


1774

1844

855

Bakhuyzen


1833

1923

361

Balbus



fl.c 0100 AD

857

Ball R


1860

1913

856

Ball W W 


1850

1925

858

Banschinger




345

Barentzoon


1550

1597

668

Barlow


1776

1776-1862

233

Barozzi


1537

1604


Barrow


1790

1870

247

Bartholomaeus Crecenti:


1565

1605

180

Bartholomew of Parma



fl. 1290

782

Basevi


1832

1871

78

Basil


0331

0379

601

Beccaria            1763-4


1716

1781

101

Bede


00673

0735

234

Benedetti


1530

1590

810

Benoit


1844

1922

690

Benzenberg


1777

1846

572

Berge.  John


1742

1808


Berge. Matthew


1753

1808

175

Bernard of Verdun



fl.c.1280

446

Bernoulli  I


1667

1748

470

Bernoulli  I  Daniel


1700

1782

573

Bernoulli  II Johann


1710

1790

574

Bernoulli  III


1744

1807

974

Berroth


1892

1978

769

Bertrand


1822

1900

748

Bessel     1834-7, 41


1784

1646

276

Bettinus


1582

1657

485

Bevis


1693

1771

150

Bhaskara II


1114

1180

258

Biancani


1566

1624

440

Bianchini


1662

1729

811

Bigourdan


1851

1932

828

Bilby



fl. 1880

389

Bion


1652

1733

716

Biot


1774

1862

563

Bird, J


1709

1776

779

Bischof



fl. 1867

239

Blaeu                 c1600


1571

1638

362

Blemmydes (Nicephoros) 


1197

1272

575

Bode


1747

1826

688

Bohnenberger



fl. 1811

743

Boileau


1805

1886

982

Bomford


1899

1996

1033

Bonne



fl. 1823

699

Bonsdorff A        1888



fl. 1890

698

Bonsdorff J G    1818


1762

1831

1017

Bontein


1809

1878


Boole


1815

1864

634

Borda


1733

1799

313

Borelli


1608

1670

991

Borenius



fl. 1843

537

Boscovich          1750


1711

1787


Boskovic S P 



1930s

813

Boss


1846

1912

597

Bossut


1730

1814

486

Boudier


1686

1757

501

Bouguer   1735-1745


1698

1758

434

Bouillet



fl. 1720

621

Bourne


1539

1583

751

Bowditch


1773

1838

860

Bowie


1872

1940


Bradford


1900

1955

521

Bradley


1693

1762

237

Brahe.  Tycho


1546

1601

97

Brahmagupta


0598

0665

760

Bravais


1811

1863

469

Bremond



fl. 1740

232

Bressius


1546

1617

268

Brietius


1601

1668


Briggs


1561

1630

862

Brisbane


1773

1860

637

Brisson


1723

1806

427

Brook Taylor



fl. 1715

740

Brousseaud



fl.1839

969

Brouwer



fl. 1939

863

Brown   



1938

173

Brunetto


1210

1294

864

Brunner



fl. 1867

865

Brunnow


1821

1891

242

Bruno


1548

1600

787

Bruns


1848

1919

531

Buache



fl. 1752

628

Buat, Du


1732

1787

972

Bullard


1907

1980

266

Bullialdus


1605

1694

  664        

Bürg


1766

1834

402

Burnet


1635

1715

866

Burrard 


1860

1943

630

Burrow


1747

1792

293

Byrge


1552

1632

274

Cabaeus


1586

1650

708

Cagnoli


1743

1816

867

Caillet



fl. 1857

868

Cajori


1859

1930

201

Calcagnini


1479

1541

1036

Callandreau


1852

1904

 36

Callipos


c.0370

c.0300  BC

318

Campani


1635

1715

178

Campanus de Novare



fl.c1260-1292

465

Camus


1699

1768


Canterzani


1734

1819

88

Capella



fl. 0470

719

Carlini


1783

1862

260

Carpenter


1589

1628?

425

Carre



fl.1707

869

Carrington



fl.1859

305

Casati


1617

1658

870

Casey


1820

1891

413

Cassini G.D. I     1683


1625

1712

617

Cassini III           1780


1714

1784

641

Cassini IV            1792


1748

1845

432

Cassini. Jacques II   


1677

1756

115

Cassiodorus


c.0490

0580 

390

Caswell


1656

1712

657

Cavendish        1797-8


1731

1810

466

Celsius


1701

1744

654

Cesaris


1750

1832


Chabas


1817

1882

341

Chales,  De



fl. c 1675

871

Challis



fl. 1832


Chambers




364

Chang Heng


0078

0139

576

Chappe


1728

1769

758

Charles



fl. 1846

873

Chasles


1793

1880

884

Chastelet,  Du



fl. 1759

468

Chatelet


1706

1749

554

Chaulnes


1714

1769

874

Chauvenet


1820

1870

418

Chazelles


1657

1710

365

Chhiu Chhang- C


1148

1227

989

Chovitz



fl. 1956


Christmann


1590


55

Cicero


0106 BC

0043 BC

483

Clairaut,  D’


1713

1765

289

Claramontius



fl. 1653

788

Clarke            1856-66


1828

1914

814

Claude


1858

1938

245

Clavius


1537

1612

689

Clay



fl 1802

42

Cleanthes


C.0331 BC

0232 

875

Close


1865

1952

254

Cluverius


1580

1621

391

Colbert


1619

1683

768

Colby       Early 1800s


1784

1852

620

Cole


1520

1591

741

Cole J H


1891

1963

665

Colebrooke


1762

1808

194

Columbus


1451

1506

876

Comstock


1831

1910

577

Condorcet


1743

1794

578

Cook


1728

1779

791

Cooke


1807

1868

214

Copernicus


1473

1543

792

Coriolis


1792

1843

216

Cortes


1523

1582

93

Cosmas Indicopleustes



fl. 0540

878

Costard 


1710

1782

397

Cotes


1682

1716

635

Coulomb


1736

1896

412

Couplet



fl. c1700

  533

Courtivron


1715

1785

631

Cousin


1739

1800


Crandall


1850

1917

48

Crates



fl. c.0140 BC

880

Crelle


1780

1855

1002

Cronstrand


1784

1850

454

Croyere , De L’Isle de la



fl.1735-1742

110

Ctesibus


0285BC

0222 BC

224

Cuningham


1531

1586

288

Curtius A  


1600

1671


Curtius J


1554

1594

187

Cusa de. Nicholas


1401

1464

881

Czuber


1851

1925

335

D’Ailly



1422

549

D’Arcy


1725

1779

510

D’Herbelot



fl. 1735

643

Dalby


1744

1824

830

Dalrymple


1736

1808

346

Dante


1537

1586

182

Dante Alighieri   


1265

1321

882

Darwin  G


1845

1912

594

David


1737

1784

859

Davidson


1825

1911

342

De Chaves


1580

1622

340

De Enciso


1470

1528

343

De Oviedo Voldez


1478

1557


De Saint Cloud



fl.1300


Dehalu


1873

1960

731

Delambre       1792-98


1749

1822

30

Democritus


c.0460BC

0370 BC

438

Desaguiliers


1683

1744

283

Descartes.  Rene


1596

1659

37

Dicaiarchos



fl. c.0320 BC

104

Dicuil



fl. c.0820

623

Digges L.


1510

1570

624

Digges T


1546

1595

84

Diodore



fl.394

74

Diogenes



c.0225

59

Dionysiodorus



fl. 0050 BC

366

Diophantos



fl. c.0250 AD

565

Dixon


1733

1779


Dolezel


1862

1955

579

Dolland, Peter


1730

1820

488

Dolland. John Snr


1706

1761

883

Döllen 



fl. 1864

200

Dominique Maria


1454

1518

793

Doppler


1803

1853

794

Drummond


1797

1840

978

Dufour



fl. 1834

489

Duiller,   Facio de


1664

1753

885

Dunlop



fl. 1823

795

Duperrey


1786

1865

423

Durham


1657

1735

955

Dutton



fl. 1889

580

Earnshaw


1749

1829

992

Eckhardt



fl. 1834

1031

Eimbeck



fl. 1878

403

Eisenschmidt


1656

1712

461

Ellicott, Andrew


1753

1820

462

Ellicott, John


1706

1772

22

Empedocles


c.0490BC

0425 BC

815

Eotvos


1848

1919

41

Epicurus


0342BC

0270 BC

45

Eratosthenes c230BC



c.0276-0195 BC

127

Erigena


c.0800

0877

887

Ertel


1778

1858

40

Euclid


c.0320BC

0275 BC

39

Eudemus


c.0370BC

0300 BC

33

Eudoxus


c.0407BC

0357 BC

538

Euler L


1707

1783

539

Euler. J-A


1735

1800

116

Eusabius


c.0265

0340

747

Everest        1806-1843


1790

1866

536

Everest in SA   1820-1


1820

1821

315

Fabri


1564

1617

316

Fabricus


1587

1615

490

Fahrenheit


1686

1736

476

Falaire,   Le Breton de



fl. 1741

888

Fallon


1776

1828?

730 

Fallows


1789

1831

953

Fergana




102

Fergil


0710

0784

786

Fergola



fl.1875

306

Fermat


1601

1631

205

Fernel                   1525


1485?-

1558

339

Ferrer



c.1494

889

Ferrero



fl. 1898

424

Feuillee


1660

1732

327

Fevre,  Le


1650

1706

367

Fibonacci


c1170

1250

709

Firmenger



fl. 1819

988

Fischer I


1907

2009

780

Fischer P



fl. 1868

710

Fisher



fl. 1819

797

Fizeau


1819

1896

298

Flamsteed


1646

1719

655

Flaugergues


1755


754

Folque


1800

1874

648

Fontana, Giovanni


1735

1803

186

Fontana, Gregorio


1395?

1455

456

Fontenelle


1657

1757

581

Fordyce


1736

1802

582

Fortin


1750

1831

669

Foster.  Henry


1797

1831

765

Foucault


1819

1868

464

Fouchy


1707

1788

890

Fourcade


1865

1948

666

Fourier


1768

1830


Francoeur  L-B




607

Freycinet


1779

1842

891

Frischauf


1837

1924

602

Frisi


1728

1784

207

Frisius                  1533


1508

1555

957

Furber


1865

1924

279

Furnerius



fl. 1643

368

Gabala



fl. late 4C AD

295

Gadroys


1642

1678

190

Gaetan de Thienis


1387

1465

725

Galbraith


1786

1850

729

Galen



fl.1830

248

Galilei


1786

1564-1642

892

Galloway 


1796

1851

287

Gassendi


1592

1655

491

Gaubil


1689

1759

726

Gauss


1777

1855

993

Gehler



fl. 1827

53

Geminus



fl. c.0070 BC

131

Gerbert of Aurillac


c950

1003

615

Gerlach


1728

1802


Germain


1776

1831

369

Gershon. Levi Ben


1288

1344

155

Gervase of Tilbury



fl. 1211

249

Ghetaldi


1568

1626

246

Gilbert.  William


1540

1603


Gill


1843

1914

893

Giulio



fl. 1840

894

Glaisher


1848

1928

516

Godin


1704

1760

503

Godin des Odonais



fl. 1735

692

Goldingham


1767

1849


Gordon


1871

1934

745

Gore


1856

1939

895

Gould B A  (USCGS)



fl.1866

896

Gould R T  (Chrono)


1890

1948

833

Graaff-Hunter


1882

1967

534

Graham


1713

1762

447

Grammatici



1736

767

Grant


1814

1892

463

Grant, Baron d’Yverck



fl. 1745

897

Grante.  de



fl. 1748

435

Gravesande,  S’


1688

1742

10

Greece




80

Gregory


0332

0395

670

Gregory


1774

1841

419

Gregory,  James


1638

1675

420

Gregory, David


1661

1708

261

Grienberger


1561

1636

325

Grimaldi


1618

1663

546

Grischow



1760

898

Groombridge



fl. 1810

162

Grosseteste of Lincoln  


c1175

1253

903

Grove-Hills  


1864

1922

899

Grunert


1797

1872?

817

Guillaume


1861

1938

774

Gumpach



fl. 1862

257

Gunter. Edmund


1581

1626

492

Hadley  


1682

1744

225

Hagecius


1525

1600

1005

Hall



fl. 1823

493

Hall.  Chester Moor


1703

1771

296

Halley


1656

1742

326

Halton


1628

1699

437

Hamburger



fl. 1750

671

Hansen


1795

1874

672

Hansteen


1784

1873

900

Harkness


1837

1903

494

Harrison


1693

1776


Hartner


1810

1877

673

Hassler


1770

1843

901

Haughton



fl. 1794

415

Hayes,  Des



fl. 1682

831

Hayford              1909


1868

1925

761

Hearn



fl. 1847

832

Heaviside



fl.1870

16

Hecataios


c.0550 BC

0475 BC

294

Hedraeus



fl. 1640

161

Heimskringla



c 1220

773

Heine


1821

1881

583

Hell


1720

1792

511

Hellant


1717

1789

818

Helmert


1843

1917

721

Hengler  L


1806

1858


Hennert


1733

1813

740

Hennessey


1733

1829-1910

255

Henrion



End 16C-1640

998

Henry



fl. 1797

34

Heracleides


c.0388BC

0315 BC

17

Herakleitus


c.0 550BC

0480 BC

134

Hermann


1013

1054

430

Hermann


1678

1733

370

Hero of Byzantium



fl. 0938

25

Herodotus


c.0484BC

0425 BC

61

Heron



Prob. fl.c.0250BC

763

Herschel  Sir F W 


1738

1822

674

Herschel J F W


1792

1871

9

Hesiod



8th C  BC

286

Hevelius


1611

1687

28

Hicetas



fl. c.0440 BC

152

Hildegarde


1098

1179

1037

Hill 



fl. 1884

495

Hindley


1701

1771

904

Hinks


1873

1945

51

Hipparchus


c.0180BC

125 BC

421

Hire, La    G.P.


1677

1719

1010

Hirsch



fl. 1868

336

Ho Chheng Tien



fl. c.0450AD

532

Hollmannus


1696

1787

1029

Holmquist



fl. 1802

8

Homer



10C/8C BC

136

Honorius Inclusus



fl. c 1090

323

Hooke


1635

1702

471

Horrebow


1679

1764

273

Horrocks


1617?

1641

416

Hospital,  L’


1661

1704


Hotine 


1898

1968

980

Hough,  Floyd



fl. 1958

905

Houzeau & Lancaster



fl. 1880

103

Hrabanus Maurus


0776

0856

371

Huai-nan-Tzu



       - 0122 BC

610

Hube


1737

1807

243

Hues


1553

1632

144

Hugh of St Victor


c1096

1141

504

Hugot



fl. 1735

148

Hugues Metel



fl. c.1150

675

Humboldt


1769

1859

613

Hutton


1737

1823

401

Huygens


1629

1695

118

Hyginus Gramaticus


0098

0117 AD

111

Hypsicles



fl. 0190-0120 BC

776

Ibanez


1825

1891

153

Ibn Rushd


1126

1198

337

Ibn Rustah



10C AD


Ibn Yunis


0950

1009

906

Ide



fl. 1800

117

I-Hsing             724AD


0682

727

967

Isotov


1907

-

686

Ivory


1765

1842


Jack 


1873

1951

523

Jackson  R



fl. 1748

177

Jacob ben Mahir


c1236

c1305

735

Jacobi


1804

1851

184

Jacopo de Dondi


c1292

1359

480

Jacquier


1711

1788

819

Jaderin


1852

1923

475

Jallabert



fl. 1741

907

James


1803

1877

269

Jans(en). Zacharia


1588

1628?

496

Jaya-simha


1686

1743

908

Jeans


1877

1946

633

Jeaurat


1724

1803

909

Jeffreys



fl. 1925

1020

Jervis


1796

1857

910

Jevons  and Boole




185

John Mandeville



fl.c 1356

372

John of Gmunden


c1380

1442

911

Jolly



c1881

912

Jones H S 




987

Jones L



fl. 1954

820

Jordan W


1842

1899

163

Jordanus of Saxonia



1237

517

Juan


1713

1773

229

Junctinus


1532

1590

505

Jussieu.  de


1704

1779

652

Kaestner


1719

1800

542

Kant


1724

1804

707

Kater


1777

1835

990

Kaula


1926

2000

409

Keill


1671

1721

947

Kelvin


1824

1907

584

Kendall


1721

1785

256

Kepler


1571

1630

392

Keroualle


1649

1734

129

Khurdadhbih


c825

912

951

Klein


1844

1914

474

Klimmen



fl. 1741

528

Klingenstierna



fl. 1744

526

Klinkenberg


1709

1750

694

Knight



fl. 1812

585

Koenig


1712

1757

169

Konungs Skuggsja


c.1245

1255

650

Krafft


1743

1814

913

Kramp



fl. 1800

676

Krayenhoff


1758

1840

973

Kukkamaki


1909

1997

964

Kyd


1754

1826

195

L  di Vinci


1452

1519

535

La Caille        1752-53


1713

1762

515

La Condamine 1735-45  


1701

1774

422

La Hire Philippe


1640

1718

659

La Lande


1732

1807

484

La Merid. Verifiee  1733-43



1733

76

Lactantius


c.0260

0340

417

Lagny,  De



fl. 1701

645

Lagrange 


1736

1813

958

Lallemand


1857

1938

141

Lambert of St Omer



1125

560

Lambert, J H 


1728

1777

706

Lambton        1806-43


1756

1823

497

Langlois


1700

c-1756

658

Laplace          


1749

1827

914

Laub



fl. 1925

915

Laurent


1841

1908

596

Lavoisier


1743

1794


Lawrence




*481

Le  Seur 


1703

1770

473

Le Monnier P C


1715

1799

522

Le Sage


1724

1803

191

Leardo



fl.c1450

979

Ledersteger


1900

1972

626

Legendre


1752

1833

606

Legentil


1725

1792

404

Leibniz


1646

1716

916

Lenoir



fl. 1793

877

Lenox-Conygham, 


1866

1956

586

LeRoy


1717

1785

640

Leslie


1766

1838

23

Leucippus



fl. 450-420 BC

977

Levallois


1911

2001

948

Levret



fl. 1865

328

Leybourn


1626

1716

917

Liagre


1626

1815-1891

986

Lieberman



fl. 1953

593

Liesganig             1768


1719

1799

696

Lindenau


1780

1854

206

Lindesay



fl. 1528

738

Liouville


1809

1882

270

Lipperhey


1570

1619

457

Lisle,  De  J-N


1688

1768

784

Listing J B


1808

1882

1009

Littrow


1811

1877

119

Liu Hung



fl. 0178 AD

1014

Lloyd



fl. 1833

922

Loewy


1833

1907

918

Loomis


1811

1889

821

Lorenzoni


1843

1914

595

Lorgna


1730

1796

436

Louville


1671

1732

919

Lubbock


1803

1865

703

Luckcock



fl. 1817

58

Lucretius


c.0098BC

0055 BC

527

Lulofs


1711

1768

920

Lutke



fl. 1826


Lyons


1864

1944

599

Lyons,  d’Israel


1739

1775

921

Macara




587

Mackenzie


1753

1821

478

Maclaurin


1698

1746

777

Maclear         1842-51


1797

1879

86

Macrobius



fl.0395-0423

677

Madler


1794

1874

251

Magini


1555

1617

374

Mahavira



c.0850 AD

154

Maimonides  


1135

1204

453

Mairan. De


1678

1771


Maire C


1697

1767

649

Malaspina


1754

1810  

506

Maldonado


1704

1748

398

Mallement de Messanges



fl.1678

567

Mallet-Favre


1740

1790

309

Malvasia


1603

1664

444

Manfredi


1674

1739

62

Manilius



fl. c. 0010 AD

290

Manzinus



fl. 1654

450

Maraldi  G.D


1709

1788

451

Maraldi  J.P


1665

1729

530

Marinoni



17C-1755

68

Marinus


0070

0130 AD

396

Mariotte


1620

1684

393

Mark(e)s



fl. 1665-79

822

Markham


1830

1916


Martin  Cortes


1510

1582

976

Marussi


1908

1984


Maskelyne. N.


1732

1811

 564

Mason          1764-8


1728

1786

701

Mathieu


1783

1875

551

Mattuni


1730

1779


Maupertuis      1736-7


1698

1759

209

Maurolycus


1494

1575

552

Mayer  C


1719

1783

540

Mayer. J.T


1723

1762

226

Mazzini


1548

1598


McCaw


1870

1942

733

McCullagh


1809

1847

732

Mechain


1744

1804

217

Medina


1493

1567

555

Meissner


1736

1789

64

Mela



fl.0043 AD

230

Melanchthon


1497

1560

1027

Melanderhjelm


1726

1810

752

Menabrea


1809

1896

121

Menelaus


0070

0140  AD

275

Mersenne


1588

1648

704

Messier


1730

1817

449

Metieres,  De



fl. 1734

262

Metius, Adriaen


1571

1635

263

Metius, James (Jacob)



1628

164

Michael Scot 



c.1235

614

Milner


1750

1820

556

Mitchell


1724

1793

1021

Mohsin Husain



1864   

487

Moivre,  De


1667

1754

632

Monge


1746

1818

965

Montserrate


1536

1600

836

Montucla



fl.1800

507

Morainville



1744

308

Moray



fl. 1662

267

Morin


1583

1656

280

Morisotus


1592

1661


Morris


1845

1933

1015

Mouchez


1821

1892

319

Mouton


1618

1694

687

Mudge              1791-4


1762

1820

845

Muffling


1775

1851


Munsey


1911

1979

236

Munster


1489

1551

477

Murdoch



fl. 1741

1012

Murphy



fl. 1835

441

Musschenbroek


1692

1761


Napier


1550

1617

734

Narrien


1782

1860

375

Neckam


1157

1217

837

Nerenberger



fl.1850

395

Newton                1687


1642

1727

838

Nicollet


1786

1843

277

Nicolosi


1610

1670

377

Nipsus



c 180 AD

971

Niskanen 



fl. 1945

798

Nobert


1806

1881

705

Nobili


1786

1835

241

Norwood         1633-5


1590

1665?

662

Nouet


1740

1811

228

Nunez


1502

1578

984

O’Keefe


1916

2000

1028

Oefverbom



fl. 1802

112

Oenipides


C.0500

0430 BC

924

Ogilby


1808

1873

394

Oldenberg


1618

c-1677


Olliver



1785-

823

Oppolzer


1841

1886

378

Oresme


c1323

1382

996

Oriani


1752

1832

73

Origen


c185

254

553

Osterwald


1718

1778

724

Ostrogradsky


1801

1862

265

Oughtred


1574

1660

459

Outhier


1694

1774

1030

Palander



fl. 1802

19

Parmenides


c.0515

0450 BC

925

Parry



fl. 1820

227

Patritius


1529

1597

994

Paucker


1787

1855

728

Pearson


1767

1847

264

Peiresc


1580

1637

1018

Penning,  De


1784

1845

379

Peregrinus



fl.1265

317

Perrault



        - 1688

839

Perrier F.


1833

1888


Perrier G Jnr


1872

1946

284

Perrins. (Calignon de)



fl. 1643

519

Peruvian arc


1736

1744

926

Peslin M



fl. 1858

756

Peters C.A.F


1808

1880

297

Petit


1594

1677

1008

Petit


1810

1865

221

Peucerus


1525

1602

192

Peurbach


1423

1461

1022

Peyton



1804-

568

Pezenas


1692

1776

47

Philo


c.0280BC

0220  BC

27

Philolaus


0425BC

c.0390 BC

94

Philoponus



fl. 0580

598

Phipps


1744

1792

321

Picard             1668-70


1620

1682

223

Piccolomini  



fl. 1558

644

Pictet


1752

1825

653

Pingre


1711

1796

253

Pitiscus


1561

1613

445

Pitot



fl. 1735

927

Pizzetti


1860

1918

762

Plana


1781

1864

611

Planman


1724

1803

778

Plantamour


1815

1882

766

Plateau


1805

1888

31

Plato


0429BC

0348 BC

660

Playfair


1748

1819

65

Pliny the Elder


0023

0079 AD

75

Plotinus


c.0203

0270

66

Plutarch


c.0046

0127 AD

1035

Poincare


1854

1912

928

Poinsot


1777

1859

753

Poisson


1781

1840

439  

Poleni


1683

1761

50

Polybius


c.0207BC

0125 BC

954

Pomerantzow




759

Pontécoulant  P G


1795

1874

840

Porro


1801

1875

52

Posidonius     c90BC


c.0135BC

0050 BC

995

Pouillet



fl.1824

310

Power


1623

1668

929

Poynting


1852

1914


Pratt


1809

1871

91

Priscian



fl. 512

122

Proclus


0410

0485

930

Proctor



fl. 1892

656

Prony


1755

1839

105

Pseudo Bede 



0825

70

Ptolemy     c150AD   


c.0100

0178 AD

755

Puissant


1769

1843

15

Pythagoras


c.0570BC

0490 BC


Pytheas



fl.0330 BC

179

Qutb -Shirazi  


1236

1311

1034

Radau



fl.1885

588

Ramsden


1735

1800

218

Ramusio


1485

1557

498

Réaumur


1683

1757

219

Recorde


1510

c-1558

193

Regiomontanus


1436

1476

739

Reich


1799

1882

678

Reichenbach  G F


1771

1826

999

Reinecke



fl. 1843

250

Reinerius



fl. 1609

222

Reinhold


1511

1553

605

Rennell


1742

1830

744

Renny


1812

1885

799

Repsold  A


1806

1871

679

Repsold  J G


1770

1830

824

Repsold J A 


1838

1919

931

Resal   


1828

1896

932

Reuss


1750

1837


Rhaeticus


1514

1576

304

Riccioli/Grimaldi 1645                                                


1598

1671

322

Richer


1630

1696

933

Rigaud


1774

1839

589

Rittenhouse, D


1732

1796

380

Robert of Chester



c 1140

176

Robert the Englishman



fl. c1270

285

Roberval


1602

1675

700

Rodriguez


c.1776

c.1821

210

Roias.  Joannes de   



fl. 1551

299

Romer


1644

1710

1004

Ronald



fl. 1825

307

Rooke


1622

1666


Rosenrode




800

Ross


1800

1862

292

Rothmann


c.1555

1600+

213

Rotz



fl.1546

433

Roubaix,  De



fl.1700

934

Rowbotham


1816

1884

625

Roy          1791-1802


1726

1790


Rubin


1874

1946

960

Rudski



 1842 

935

Rümker



fl. 1823

651

Rumovsky


1734

1812

1001

Rykachoff



fl. 1869

722

Sabine


1788

1883

168

Sacrobosco



fl.c1245-1256

616

Saint-Pierre, De


1737

1814

381

Sanad Ibn Ali



d aft.0864

429

Saur


1659

1737

841

Sawitsch



fl.1876

781

Schell


1835

1909

428

Scheuchzer


1672

1733

259

Schickard


1592

1635

727

Schmidt J.C.E



fl.1830

220

Schoner


1528

1590

801

Schott


1826

1901

770

Schubert



fl 1859

720

Schumacher


1780

1850

983

Schutte



fl. 1950

717

Schwerd


1792

1871

936

Scott



fl. 1901

1011

Secchi


1818

1878

937

See


1866

1962

604

Sejour,  Du


1734

1794

938

Selander


1804

1870

49

Seleucus



fl. c 175 BC

508

Seniergues



1739

79

Severianus



c380

382

Shatir


c.1304

1375

956

Shdanov



fl. 1893

680

Sheepshanks


1794

1855

529

Short


1710

1768

1023

Shortrede


1801

1868

590

Shuckburgh


1751

1804

970

Shyuravlev



fl. 1940

742

Sickdhar


          1813

1870

525

Silvabelle


1722

1801

149

Silvester


c.1085

c.1148


Simms



1918

681

Simms W. Jnr


1793

1860

92

Simplicius



fl. 530

482

Simpson


1710

1761

500

Sisson.  Jeremiah


fl.1736

1788

499

Sisson.  Jonathan


1690

1749


Sitter,  de


1872

1934

627

Smeaton


1724

1792

240

Snellius                1615


1580

1626

29

Socrates


0469BC

0399 BC

682

Soldner


1776

1833

513

Sommereux


1899

fl. 1735

407a

Spole 

        & Bilberg 


1630

1699

1646-1717

82

St Ambrose


0337

0397

96

St Isidore


0560

0636

172

St Thomas  Aquinas


1225

1274

83

St. Augustine


0354

0430

77

St. Hilary


0300

 c.0366

939

Steel




952

Sterneck, Von-


1839

1910

235

Stevin


1548

1620

1006

Stewart & Loewy


1828

1887

452

Stirling


1692

1770

202

Stoeflerus


1452

1531

764

Stokes


1819

1903

559

Stone 


1700

1768

60

Strabo


c.0063BC

0019AD

940

Strange


1818

1876

771

Struve F G W 1816-55


1793

1864

772

Struve, Otto




941

Sumner




685

Svanberg           1802


1771

1851

661

Swinden,  Van


1746

1823

383

Synesius


0378

0430 AD

291

Tacquet


1612

1660

714

Tadataka  Ino


1745

1818

942

Tadini


1754

1830

736

Talcott


1797

1883

842

Tannery


1845

904

211

Tartaglia


1506

1557

1024

Taylor T G 


1804

1848

697

Tengstrom



fl. 1815

683

Tenner            1816-55      


1783

1859

384

Thabit ibn Qurra


0836

0901

11

Thales


0624BC

0546 BC

204

The Middle Ages




87

The Siddhantas



c.0425

145

Theodoric  Of Chartres



   c.1155

113

Theodoros



fl.0550-0530 BC


Theodosius


0347

0395

69

Theon the Elder



fl. c.0130 AD

85

Theon the Younger



fl.0365 

38

Theophrastus


c.0371

0286 BC

329

Thévonot


1620

1692

431

Thomas


1644

1709

943

Thomson & Tait




718

Tiarks


1789

1837

944

Tieffenthaler


1710

1785

825

Tisserand


1845

1896

959

Tittmann


1850

1938

137

T-O Maps



1100

785

Todhunter


1820

1884

330

Tompion


1638

1713

945

Toplis



fl.1814

647

Topping


1747

1796

281

Torricelli


1608

1647

338

Toscanelli


1397

1482

331

Townley


1629

1707

663

Trembley


1749

1811

642

Triesnecker


1746

1817

592

Troughton J


1739

1807

591

Troughton, E


1753

1835

518

Ulloa


1716

1795

385

Ulugh Beg


1394

1449

684

Utzschneider


1763

1840

198

Vadian



fl. 1512

963

Väisälä


1891

1971

90

Varahamihira


0505

0587

320

Varenius


1622

1650

399

Varignon


1654

1722

301

Varin & de Glos



fl.1680s

54

Varro(n)


0116BC

0027 BC

608

Vaugondy


1723

1786

835

Vening-Meinesz


1887

1966

509

Verguin



fl. 1735


Verlinden 



fl.1935

1019

Vernet,  Du


1803

1872


Vernier


1580

1637

961

Véronnet


1876

1951

231

Viete


1540

1603

949

Villarceau (& Bruns)


1813

1883

426

Villemot



fl. 1707

56

Vitruvius


0075BC

0015  BC

405

Vivani


1622

1703

271

Vlacq


1600

1667


Voysey





Wakefield 


1906

1986

711

Walbeck            1819



fl.1819

199

Waldseemüller


1470

1518

812

Walker


1826

1896

302

Wallis


1616

1703

550

Walmesley


1721

1797

196

Waltherus   Bernardus


1430

1504

124

Wang  Fan


c.0229

post 264


Wang Chhuug


c.0027

0097 AD

749

Wantzel



fl.1839

524

Wargentin


1717

1783

638

Waring


1736

1793

691

Warren


1769

1830

807

Waugh


1810

1878


Webb.  R S 


1892

1976

448

Weidler


1691

1755

197

Werner


1468

1528

1025

Western


1812

1871

408

Whiston


1667

1752

646

Whitehurst


1713

1788

981

Whitten


1909

1994


Wild.   Heinrich




142

William of Conches


c.01080

1154

636

Williams



fl. 1788

332

Wing. Vincent Snr.


1619

1668

467

Winsheim



fl. 1740

1038

Woldstedt


1813

1861

843

Wolf


1816

1893

303

Wren


1632

1723

238

Wright


1561

1615

1026

Wrochenko



fl. 1848

713

Wronski


1776

1853


Würdemann


1811

1900

414

Wurzelbauer


1651

1725

14

Xenophanes


c.0575BC

0475 BC

547

Ximenes


1716

1786


Yao Hsin 


c.0250

AD

125

Ya'Qub Ibn Tariq


c.0763

c.0809

159

Yaqut


1179

1229

712

Young


1773

1829

373

Yü Hui



fl. 0250 AD


Yü Sung (Chhung Thien)


c.0265

AD

695

Zach. F X


1754

1832

562

Zanottus  F M


1692

1777

561

Zanottus E


1709

1782

808

Zeiss C


1816

1888

20

Zeno


c.0490BC

c.0435 BC

1000

Zinger



fl. 1874

950

Zollner  



fl. 1900

997

Zylinski



fl. 1845











































Listed by fl. dates 







858

Banschinger





Chambers




953

Fergana





Francoeur  L-B




10

Greece





Hotine 





Jack 




910

Jevons  and Boole




912

Jones H S 





Lawrence





Lyons




921

Macara





McCaw





Munsey




954

Pomerantzow





Rosenrode




939

Steel




772

Struve, Otto




941

Sumner




204

The Middle Ages




943

Thomson & Tait





Verlinden 





Voysey





Wakefield 





Wild.   Heinrich









371

Huai-nan-Tzu



       - 0122 BC

317

Perrault



        - 1688

357

Al Sufi



      - c 777

43

Aristarchus


c.0310

0230 BC

98

Aethicus



0650

105

Pseudo Bede 



0825

131

Gerbert of Aurillac


c950

1003

337

Ibn Rustah



10C AD

8

Homer



10C/8C BC

137

T-O Maps



1100

141

Lambert of St Omer



1125

144

Hugh of St Victor


c1096

1141

163

Jordanus of Saxonia



1237

367

Fibonacci


c1170

1250

162

Grosseteste of Lincoln  


c1175

1253

184

Jacopo de Dondi


c1292

1359

378

Oresme


c1323

1382

335

D’Ailly



1422

372

John of Gmunden


c1380

1442

205

Fernel                   1525


1485?-

1558

263

Metius, James (Jacob)



        -1628

484

La Merid. Verifiee  1733-43



1733

447

Grammatici



1736

508

Seniergues



1739

507

Morainville



1744

546

Grischow



1760


Olliver



1785-

530

Marinoni



17C-1755

1022

Peyton



1804-

960

Rudski



 1842 

1021

Mohsin Husain



1864   


Boskovic S P 



1930s

863

Brown   



1938

73

Origen


c185

254

99

Ananias of Shirag



7th C.

9

Hesiod



8th C  BC

129

Khurdadhbih


c825

912

380

Robert of Chester



c 1140

358

Al Urdi



c 1200

161

Heimskringla



c 1220

377

Nipsus



c 180 AD

108

Apollonius


c.0262

c.0190  BC

74

Diogenes



c.0225

45

Eratosthenes c230BC



c.0276-0195 BC

87

The Siddhantas



c.0425

374

Mahavira



c.0850 AD

145

Theodoric  Of Chartres



   c.1155

164

Michael Scot 



c.1235

339

Ferrer



c.1494


Morris



c.1883

177

Jacob ben Mahir


c1236

c1305

911

Jolly



c1881

79

Severianus



c380

381

Sanad Ibn Ali



d aft.0864

255

Henrion



End 16C-1640

689

Clay



fl 1802

770

Schubert



fl 1859

59

Dionysiodorus



fl. 0050 BC

119

Liu Hung



fl. 0178 

111

Hypsicles



fl. 0190-0120 BC

67

Adrastus



fl. 0200  

373

Yü Hui



fl. 0250 

88

Capella



fl. 0470

93

Cosmas Indicopleustes



fl. 0540

94

Philoponus



fl. 0580

370

Hero of Byzantium



fl. 0938

155

Gervase of Tilbury



fl. 1211

180

Bartholomew of Parma



fl. 1290

198

Vadian



fl. 1512

206

Lindesay



fl. 1528

210

Roias.  Joannes de   



fl. 1551

223

Piccolomini  



fl. 1558

250

Reinerius



fl. 1609

294

Hedraeus



fl. 1640

279

Furnerius



fl. 1643

284

Perrins. (Calignon de)



fl. 1643

289

Claramontius



fl. 1653

290

Manzinus



fl. 1654

308

Moray



fl. 1662

393

Mark(e)s



fl. 1665-79

300

Adams.  John



fl. 1670-96

388

Adams. William



fl. 1680

415

Hayes,  Des



fl. 1682

417

Lagny,  De



fl. 1701

426

Villemot



fl. 1707

427

Brook Taylor



fl. 1715

434

Bouillet



fl. 1720

449

Metieres,  De



fl. 1734

510

D’Herbelot



fl. 1735

503

Godin des Odonais



fl. 1735

504

Hugot



fl. 1735

445

Pitot



fl. 1735

509

Verguin



fl. 1735

469

Bremond



fl. 1740

467

Winsheim



fl. 1740

476

Falaire,   Le Breton de



fl. 1741

475

Jallabert



fl. 1741

474

Klimmen



fl. 1741

477

Murdoch



fl. 1741

528

Klingenstierna



fl. 1744

463

Grant, Baron d’Yverck



fl. 1745

897

Grante.  de



fl. 1748

523

Jackson  R



fl. 1748

437

Hamburger



fl. 1750

531

Buache



fl. 1752

884

Chastelet,  Du



fl. 1759

1013

Angos,  D’



fl. 1784

636

Williams



fl. 1788

916

Lenoir



fl. 1793

901

Haughton



fl. 1794

998

Henry



fl. 1797

906

Ide



fl. 1800

913

Kramp



fl. 1800

1029

Holmquist



fl. 1802

1028

Oefverbom



fl. 1802

1030

Palander



fl. 1802

693

Appelgren



fl. 1810

898

Groombridge



fl. 1810

688

Bohnenberger



fl. 1811

694

Knight



fl. 1812

697

Tengstrom



fl. 1815

703

Luckcock



fl. 1817

709

Firmenger



fl. 1819

710

Fisher



fl. 1819

925

Parry



fl. 1820

1033

Bonne



fl. 1823

885

Dunlop



fl. 1823

1005

Hall



fl. 1823

935

Rümker



fl. 1823

1004

Ronald



fl. 1825

1003

Angers



fl. 1826

920

Lutke



fl. 1826

993

Gehler



fl. 1827

871

Challis



fl. 1832

1014

Lloyd



fl. 1833

978

Dufour



fl. 1834

992

Eckhardt



fl. 1834

1012

Murphy



fl. 1835

893

Giulio



fl. 1840

991

Borenius



fl. 1843

999

Reinecke



fl. 1843

997

Zylinski



fl. 1845

758

Charles



fl. 1846

761

Hearn



fl. 1847

1026

Wrochenko



fl. 1848

867

Caillet



fl. 1857

926

Peslin M



fl. 1858

854

Bailey  F   (R Es) 



fl. 1860

774

Gumpach



fl. 1862

775

Bailey  W  (S Africa)



fl. 1863

883

Döllen 



fl. 1864

948

Levret



fl. 1865

779

Bischof



fl. 1867

864

Brunner



fl. 1867

780

Fischer P



fl. 1868

1010

Hirsch



fl. 1868

1001

Rykachoff



fl. 1869

741

Cole W H



fl. 1870

1007

Anton



fl. 1874

1000

Zinger



fl. 1874

851

Andrae



fl. 1876

1031

Eimbeck



fl. 1878

828

Bilby



fl. 1880

905

Houzeau & Lancaster



fl. 1880

1037

Hill 



fl. 1884

955

Dutton



fl. 1889

699

Bonsdorff A        1888



fl. 1890

930

Proctor



fl. 1892

956

Shdanov



fl. 1893

889

Ferrero



fl. 1898

950

Zollner  



fl. 1900

936

Scott



fl. 1901

909

Jeffreys



fl. 1925

914

Laub



fl. 1925

969

Brouwer



fl. 1939

970

Shyuravlev



fl. 1940

971

Niskanen 



fl. 1945

983

Schutte



fl. 1950

986

Lieberman



fl. 1953

987

Jones L



fl. 1954

989

Chovitz



fl. 1956

980

Hough,  Floyd



fl. 1958

23

Leucippus



fl. 0450

91

Priscian



fl. 0512

92

Simplicius



fl. 0530

350

Al Jauhari



fl. c 0830

136

Honorius Inclusus



fl. c 1090

183

Andalo di Negro



fl. c 1320

341

Chales,  De



fl. c 1675

49

Seleucus



fl. c 175 BC

18

Alcmaeon



fl. c 500 BC

62

Manilius



fl. c. 0010 AD

53

Geminus



fl. c.0070 BC

69

Theon the Elder



fl. c.0130 AD

48

Crates



fl. c.0140 BC

366

Diophantos



fl. c.0250 AD

37

Dicaiarchos



fl. c.0320 BC

28

Hicetas



fl. c.0440 BC

336

Ho Chheng Tien



fl. c.0450AD

104

Dicuil



fl. c.0820

148

Hugues Metel



fl. c.1150


Simms



fl. c.1895

176

Robert the Englishman



fl. c1270

412

Couplet



fl. c1700

368

Gabala



fl. late 4C AD

64

Mela



fl.0043 AD


Pytheas



fl.0330 BC

85

Theon the Younger



fl.0365 

86

Macrobius



fl.0395-0423

113

Theodoros



fl.0550-0530 BC

140

Al-Khazini



fl.1115-1130

379

Peregrinus



fl.1265


De Saint Cloud



fl.1300

213

Rotz



fl.1546

398

Mallement de Messanges



fl.1678

301

Varin & de Glos



fl.1680s

433

Roubaix,  De



fl.1700

425

Carre



fl.1707

454

Croyere , De L’Isle de la



fl.1735-1742

836

Montucla



fl.1800

945

Toplis



fl.1814

711

Walbeck            1819



fl.1819

995

Pouillet



fl.1824

729

Galen



fl.1830

727

Schmidt J.C.E



fl.1830

740

Brousseaud



fl.1839

749

Wantzel



fl.1839

837

Nerenberger



fl.1850

869

Carrington



fl.1859

895

Gould B A  (USCGS)



fl.1866

832

Heaviside



fl.1870

786

Fergola



fl.1875

841

Sawitsch



fl.1876

1034

Radau



fl.1885

84

Diodore



fl.394

361

Balbus



fl.c 0100 AD

185

John Mandeville



fl.c 1356

215

Abraham ben Chija



fl.c.1136

175

Bernard of Verdun



fl.c.1280

168

Sacrobosco



fl.c1245-1256

178

Campanus de Novare



fl.c1260-1292

191

Leardo



fl.c1450

208

Arsenius



fl.c1550-1571

61

Heron



Prob. fl.c.0250BC












Listed by birth dates.  BC







Wang Chhuug


c.0027

0097 AD

66

Plutarch


c.0046

0127 AD

60

Strabo


c.0063BC

0019AD

58

Lucretius


c.0098BC

0055 BC

70

Ptolemy     c150AD   


c.0100

0178 AD

142

William of Conches


c.01080

1154

52

Posidonius     c90BC


c.0135BC

0050 BC

51

Hipparchus


c.0180BC

125 BC

75

Plotinus


c.0203

0270

72

Alexander


c.0205


50

Polybius


c.0207BC

0125 BC

124

Wang  Fan


c.0229

post 264


Yao Hsin 


c.0250

AD

76

Lactantius


c.0260

0340

116

Eusabius


c.0265

0340


Yü Sung (Chhung Thien)


c.0265

AD

47

Philo


c.0280BC

0220  BC

44

Archimedes


c.0287BC

0212 BC

40

Euclid


c.0320BC

0275 BC

42

Cleanthes


c.0331 BC

0232 

 36

Callipos


c.0370BC

c.0300  BC

39

Eudemus


c.0370BC

0300 BC

38

Theophrastus


c.0371BC

0286 BC

34

Heracleides


c.0388BC

0315 BC

33

Eudoxus


c.0407BC

0357 BC

24

Archelaus


c.0440 BC

 

30

Democritus


c.0460BC

0370 BC

25

Herodotus


c.0484BC

0425 BC

115

Cassiodorus


c.0490

0580 

22

Empedocles


c.0490BC

0425 BC

20

Zeno


c.0490BC

c.0435 BC

21

Anaxagoras


c.0499

0428 BC

112

Oenipides


c.0500

0430 BC

19

Parmenides


c.0515

0450 BC

16

Hecataios


c.0550 BC

0475 BC

15

Pythagoras


c.0570BC

0490 BC

14

Xenophanes


c.0575BC

0475 BC

13

Anaximenes


c.0585

-0528 BC

12

Anaximandros


c.0610

0545 BC

107

Agrippa


0063

0012 BC

56

Vitruvius


0075BC

0015  BC

55

Cicero


0106 BC

0043 BC

54

Varro(n)


0116BC

0027 BC

110

Ctesibus


0285BC

0222 BC

41

Epicurus


0342BC

0270 BC

109

Autolycos


0360

0290  BC

35

Aristotle     c330BC          


0384BC

0322 BC

27

Philolaus


0425BC

c.0390 BC

32

Archytas


0428

0347 BC

31

Plato


0429BC

0348 BC

29

Socrates


0469BC

0399 BC

17

Herakleitus


c.0550BC

0480 BC

11

Thales


0624BC

0546 BC












Listed by birth dates AD.




Birth

Death

125

Ya'Qub Ibn Tariq


c.0763

c.0809

349

Al Hasib


c.0770

c 0870

333

Al Farghani


c.0800

0870

127

Erigena


c.0800

0877

353

Al Kindi


c.0801

0866

360

Al Zarqali


c.1029

1087

139

Adelard of Bath


c.1075

1160

149

Silvester


c.1085

c.1148

169

Konungs Skuggsja


c.1245

1255

382

Shatir


c.1304

1375

189

Al Kusgi


c.1400

1437

292

Rothmann


c.1555

1600+

500

Sisson.  Jeremiah


fl.1736

1788

700

Rodriguez


c.1776

c.1821

128

Al Tabari      


c.0809

877


Al Fazari


c.0750

0777

65

Pliny the Elder


0023

0079 

68

Marinus


0070

0130 

121

Menelaus


0070

0140  

364

Chang Heng


0078

0139

118

Hyginus Gramaticus


0098

0117 

71

Aurelius


0121

0180

77

St. Hilary


0300

 c.0366

78

Basil


0331

0379

80

Gregory


0332

0395

82

St Ambrose


0337

0397


Theodosius


0347

0395

83

St. Augustine


0354

0430

383

Synesius


0378

0430 

122

Proclus


0410

0485

89

Aryabhata-Elder


0476

c.0550 

90

Varahamihira


0505

0587

96

St Isidore


0560

0636

97

Brahmagupta


0598

0665

101

Bede


00673

0735

117

I-Hsing             724AD


0682

0727

102

Fergil


0710

0784

356

Al Rashid


0763

0809

103

Hrabanus Maurus


0776

0856

126

Al-Ma'Mun    c820AD


0786

0833

352

Al Khowarizmi


Pre 0800

0847

384

Thabit ibn Qurra


0836

0901

130

Al-Battani


0858

0929

354

Al Nairizi


0865

0922


Al Masudi


0896

0956

355

Al Rahman


0903

0986

359

Abu L Wafa


0940

0997


Ibn Yunis


0950

1009

348

Al Haytham


0965

 1040

133

Al-Biruni


0973

1048

134

Hermann


1013

1054

135

Adam of Bremen


1045

c1076

138

Abelard


1079

1142

152

Hildegarde


1098

1179

151

Al Idrisi


1099

1166

347

Aflah Jabir Ibn


1100

1150

150

Bhaskara II


1114

1180

153

Ibn Rushd


1126

1198

154

Maimonides  


1135

1204

365

Chhiu Chhang- C


1148

1227

95

Al-Bitruji  


1150

1204

375

Neckam


1157

1217

159

Yaqut


1179

1229

165

Albertus Magnus  


1193

1280

362

Blemmydes (Nicephoros) 


1197

1272

167

Al Tusi


1201

1274

173

Brunetto


1210

1294

170

Bacon,  (Roger)


1220

c.1294

172

St Thomas  Aquinas


1225

1274

179

Qutb -Shirazi  


1236

1311

160

Al-Marrakushi


1256

1321

182

Dante Alighieri   


1265

1321

334

Abufelda


1273

1331

369

Gershon. Levi Ben


1288

1344

190

Gaetan de Thienis


1387

1465

385

Ulugh Beg


1394

1449

186

Fontana, Gregorio


1395?

1455

338

Toscanelli


1397

1482

187

Cusa de. Nicholas


1401

1464

192

Peurbach


1423

1461

196

Waltherus   Bernardus


1430

1504

193

Regiomontanus


1436

1476

194

Columbus


1451

1506

195

L  di Vinci


1452

1519

202

Stoeflerus


1452

1531

200

Dominique Maria


1454

1518

197

Werner


1468

1528

340

De Enciso


1470

1528

199

Waldseemüller


1470

1518

214

Copernicus


1473

1543

343

De Oviedo Voldez


1478

1557

201

Calcagnini


1479

1541

218

Ramusio


1485

1557

236

Munster


1489

1551

217

Medina


1493

1567

209

Maurolycus


1494

1575

212

Apianus


1495

1562

230

Melanchthon


1497

1560

228

Nunez


1502

1578

211

Tartaglia


1506

1557

207

Frisius                  1533


1508

1555

623

Digges L.


1510

1570


Martin  Cortes


1510

1582

219

Recorde


1510

c.1558

222

Reinhold


1511

1553


Rhaeticus


1514

1576

620

Cole


1520

1591

216

Cortes


1523

1582

225

Hagecius


1525

1600

221

Peucerus


1525

1602

220

Schoner


1528

1590

227

Patritius


1529

1597

234

Benedetti


1530

1590

224

Cuningham


1531

1586

229

Junctinus


1532

1590

965

Montserrate


1536

1600

233

Barozzi


1537

1604

245

Clavius


1537

1612

346

Dante


1537

1586

621

Bourne


1539

1583

246

Gilbert.  William


1540

1603

231

Viete


1540

1603

237

Brahe.  Tycho


1546

1601

232

Bressius


1546

1617

624

Digges T


1546

1595

242

Bruno


1548

1600

226

Mazzini


1548

1598

235

Stevin


1548

1620

345

Barentzoon


1550

1597


Napier


1550

1617

293

Byrge


1552

1632

243

Hues


1553

1632


Curtius J


1554

1594

251

Magini


1555

1617

244

Ayeen Akbery


1556

1605


Briggs


1561

1630

261

Grienberger


1561

1636

253

Pitiscus


1561

1613

238

Wright


1561

1615

315

Fabri


1564

1617

247

Bartholomaeus Crecenti:


1565

1605

258

Biancani


1566

1624

249

Ghetaldi


1568

1626

270

Lipperhey


1570

1619

239

Blaeu                 c1600


1571

1638

256

Kepler


1571

1630

262

Metius, Adriaen


1571

1635

265

Oughtred


1574

1660

254

Cluverius


1580

1621

342

De Chaves


1580

1622

264

Peiresc


1580

1637

240

Snellius                1615


1580

1626


Vernier


1580

1637

257

Gunter. Edmund


1581

1626

276

Bettinus


1582

1657

267

Morin


1583

1656

274

Cabaeus


1586

1650

316

Fabricus


1587

1615

252

Alstedius


1588

1638

269

Jans(en). Zacharia


1588

1628?

275

Mersenne


1588

1648

260

Carpenter


1589

1628?


Christmann


1590


241

Norwood         1633-5


1590

1665?

287

Gassendi


1592

1655

280

Morisotus


1592

1661

259

Schickard


1592

1635

297

Petit


1594

1677

283

Descartes.  Rene


1596

1659

304

Riccioli/Grimaldi 1645                                                


1598

1671

288

Curtius A  


1600

1671

271

Vlacq


1600

1667

268

Brietius


1601

1668

306

Fermat


1601

1631

285

Roberval


1602

1675

309

Malvasia


1603

1664

266

Bullialdus


1605

1694

313

Borelli


1608

1670

281

Torricelli


1608

1647

277

Nicolosi


1610

1670

286

Hevelius


1611

1687

291

Tacquet


1612

1660

302

Wallis


1616

1703

305

Casati


1617

1658

273

Horrocks


1617

1641

325

Grimaldi


1618

1663

319

Mouton


1618

1694

394

Oldenberg


1618

1677

391

Colbert


1619

1683

332

Wing. Vincent Snr.


1619

1668

396

Mariotte


1620

1684

321

Picard             1668-70


1620

1682

329

Thévonot


1620

1692

312

Auzout


1622

1691

307

Rooke


1622

1666

320

Varenius


1622

1650

405

Vivani


1622

1703

310

Power


1623

1668

413

Cassini G.D. I     1683


1625

1712

328

Leybourn


1626

1716

917

Liagre


1815

1891

326

Halton


1628

1699

401

Huygens


1629

1695

331

Townley


1629

1707

322

Richer


1630

1696

407a

Spole


1630

1699


Bilberg


1646

1717

303

Wren


1632

1723

402

Burnet


1635

1715

318

Campani


1635

1715

323

Hooke


1635

1702

419

Gregory,  James


1638

1675

330

Tompion


1638

1713

422

La Hire Philippe


1640

1718

295

Gadroys


1642

1678

395

Newton                1687


1642

1727

299

Romer


1644

1710

431

Thomas


1644

1709

298

Flamsteed


1646

1719

404

Leibniz


1646

1716

392

Keroualle


1649

1734

327

Fevre,  Le


1650

1706

414

Wurzelbauer


1651

1725

389

Bion


1652

1733

399

Varignon


1654

1722

390

Caswell


1656

1712

403

Eisenschmidt


1656

1712

296

Halley


1656

1742

418

Chazelles


1657

1710

423

Durham


1657

1735

456

Fontenelle


1657

1757

429

Saur


1659

1737

424

Feuillee


1660

1732

420

Gregory, David


1661

1708

416

Hospital,  L’


1661

1704

440

Bianchini


1662

1729

489

Duiller,   Facio de


1664

1753

451

Maraldi  J.P


1665

1729

446

Bernoulli  I


1667

1748

487

Moivre,  De


1667

1754

408

Whiston


1667

1752

409

Keill


1671

1721

436

Louville


1671

1732

428

Scheuchzer


1672

1733

444

Manfredi


1674

1739

432

Cassini. Jacques II   


1677

1756

421

Hire, La    G.P.


1677

1719

430

Hermann


1678

1733

453

Mairan. De


1678

1771

471

Horrebow


1679

1764

397

Cotes


1682

1716

492

Hadley  


1682

1744

438

Desaguiliers


1683

1744

439  

Poleni


1683

1761

498

Réaumur


1683

1757

486

Boudier


1686

1757

490

Fahrenheit


1686

1736

496

Jaya-simha


1686

1743

435

Gravesande,  S’


1688

1742

457

Lisle,  De  J-N


1688

1768

491

Gaubil


1689

1759

499

Sisson.  Jonathan


1690

1749

448

Weidler


1691

1755

441

Musschenbroek


1692

1761

568

Pezenas


1692

1776

452

Stirling


1692

1770

562

Zanottus  F M


1692

1777

485

Bevis


1693

1771

521

Bradley


1693

1762

494

Harrison


1693

1776

459

Outhier


1694

1774

532

Hollmannus


1696

1787

455

Anville,  D’


1697

1782


Maire C


1697

1767

501

Bouguer   1735-1745


1698

1758

478

Maclaurin


1698

1746


Maupertuis      1736-7


1698

1759

465

Camus


1699

1768

470

Bernoulli  I  Daniel


1700

1782

497

Langlois


1700

1756

559

Stone 


1700

1768

466

Celsius


1701

1744

495

Hindley


1701

1771

515

La Condamine 1735-45  


1701

1774

493

Hall.  Chester Moor


1703

1771

*481

Le  Seur 


1703

1770

516

Godin


1704

1760

505

Jussieu.  de


1704

1779

506

Maldonado


1704

1748

468

Chatelet


1706

1749

488

Dolland. John Snr


1706

1761

462

Ellicott, John


1706

1772

569

Apres de Mannervillette


1707

1780

538

Euler L


1707

1783

464

Fouchy


1707

1788

545

Arena,  D’


1708


386

Adams. George Snr


1709

1772

563

Bird, J


1709

1776

526

Klinkenberg


1709

1750

450

Maraldi  G.D


1709

1788

561

Zanottus E


1709

1782

573

Bernoulli  II Johann


1710

1790

878

Costard 


1710

1782

529

Short


1710

1768

482

Simpson


1710

1761

944

Tieffenthaler


1710

1785

537

Boscovich          1750


1711

1787

480

Jacquier


1711

1788

527

Lulofs


1711

1768

653

Pingre


1711

1796

585

Koenig


1712

1757

483

Clairaut,  D’


1713

1765

534

Graham


1713

1762

517

Juan


1713

1773

535

La Caille        1752-53


1713

1762

646

Whitehurst


1713

1788

617

Cassini III           1780


1714

1784

554

Chaulnes


1714

1769

  533

Courtivron


1715

1785

473

Le Monnier P C


1715

1799

601

Beccaria            1763-4


1716

1781

518

Ulloa


1716

1795

547

Ximenes


1716

1786

541

Alembert


1717

1783

511

Hellant


1717

1789

586

LeRoy


1717

1785

524

Wargentin


1717

1783

612

Arquier


1718

1802

553

Osterwald


1718

1778

652

Kaestner


1719

1800

593

Liesganig             1768


1719

1799

552

Mayer  C


1719

1783

583

Hell


1720

1792

584

Kendall


1721

1785

550

Walmesley


1721

1797

525

Silvabelle


1722

1801

637

Brisson


1723

1806

540

Mayer. J.T


1723

1762

608

Vaugondy


1723

1786

633

Jeaurat


1724

1803

542

Kant


1724

1804

522

Le Sage


1724

1803

556

Mitchell


1724

1793

611

Planman


1724

1803

627

Smeaton


1724

1792

549

D’Arcy


1725

1779

606

Legentil


1725

1792

1027

Melanderhjelm


1726

1810

625

Roy          1791-1802


1726

1790

576

Chappe


1728

1769

578

Cook


1728

1779

602

Frisi


1728

1784

615

Gerlach


1728

1802

560

Lambert, J H 


1728

1777

 564

Mason          1764-8


1728

1786

597

Bossut


1730

1814

579

Dolland, Peter


1730

1820

595

Lorgna


1730

1796

551

Mattuni


1730

1779

704

Messier


1730

1817

657

Cavendish        1797-8


1731

1810

628

Buat, Du


1732

1787

659

La Lande


1732

1807


Maskelyne. N.


1732

1811

589

Rittenhouse, D


1732

1796

634

Borda


1733

1799

565

Dixon


1733

1779


Hennert


1733

1813

740

Hennessey


1829

1910


Canterzani


1734

1819

651

Rumovsky


1734

1812

604

Sejour,  Du


1734

1794

539

Euler. J-A


1735

1800

648

Fontana, Giovanni


1735

1803

588

Ramsden


1735

1800

570

Arnold


1736

1799

629

Bailly


1736

1793

635

Coulomb


1736

1896

830

Dalrymple


1736

1808

581

Fordyce


1736

1802

645

Lagrange 


1736

1813

555

Meissner


1736

1789

519

Peruvian arc


1736

1744

638

Waring


1736

1793

594

David


1737

1784

610

Hube


1737

1807

613

Hutton


1737

1823

616

Saint-Pierre, De


1737

1814

763

Herschel  Sir F W 


1738

1822

631

Cousin


1739

1800

599

Lyons,  d’Israel


1739

1775

592

Troughton J


1739

1807

567

Mallet-Favre


1740

1790

662

Nouet


1740

1811

572

Berge.  John


1742

1808

605

Rennell


1742

1830

708

Cagnoli


1743

1816

577

Condorcet


1743

1794

650

Krafft


1743

1814

596

Lavoisier


1743

1794

574

Bernoulli  III


1744

1807

643

Dalby


1744

1824

732

Mechain


1744

1804

598

Phipps


1744

1792

571

Atwood


1745

1807

714

Tadataka  Ino


1745

1818

632

Monge


1746

1818

661

Swinden,  Van


1746

1823

642

Triesnecker


1746

1817

575

Bode


1747

1826

630

Burrow


1747

1792

647

Topping


1747

1796

641

Cassini IV            1792


1748

1845

660

Playfair


1748

1819

731

Delambre       1792-98


1749

1822

580

Earnshaw


1749

1829

658

Laplace          


1749

1827

663

Trembley


1749

1811

387

Adams George Jnr


1750

1795

654

Cesaris


1750

1832

582

Fortin


1750

1831

614

Milner


1750

1820

932

Reuss


1750

1837

590

Shuckburgh


1751

1804

626

Legendre


1752

1833

996

Oriani


1752

1832

644

Pictet


1752

1825


Berge. Matthew


1753

1808

461

Ellicott, Andrew


1753

1820

587

Mackenzie


1753

1821

591

Troughton, E


1753

1835

964

Kyd


1754

1826

649

Malaspina


1754

1810  

942

Tadini


1754

1830

695

Zach. F X


1754

1832

655

Flaugergues


1755


656

Prony


1755

1839

706

Lambton        1806-43


1756

1823

676

Krayenhoff


1758

1840

698

Bonsdorff J G    1818


1762

1831

665

Colebrooke


1762

1808

687

Mudge              1791-4


1762

1820

684

Utzschneider


1763

1840

686

Ivory


1765

1842

  664        

Bürg


1766

1834

640

Leslie


1766

1838

692

Goldingham


1767

1849

728

Pearson


1767

1847

666

Fourier


1768

1830

675

Humboldt


1769

1859

755

Puissant


1769

1843

691

Warren


1769

1830

673

Hassler


1770

1843

679

Repsold  J G


1770

1830

678

Reichenbach  G F


1771

1826

685

Svanberg           1802


1771

1851

751

Bowditch


1773

1838

862

Brisbane


1773

1860

712

Young


1773

1829

737

Baily  F


1774

1844

716

Biot


1774

1862

670

Gregory


1774

1841

933

Rigaud


1774

1839

702

Adrain


1775

1843

845

Muffling


1775

1851

668

Barlow


1776

1862

888

Fallon


1776

1828?


Germain


1776

1831

682

Soldner


1776

1833

713

Wronski


1776

1853

690

Benzenberg


1777

1846

726

Gauss


1777

1855

707

Kater


1777

1835

928

Poinsot


1777

1859

887

Ertel


1778

1858

607

Freycinet


1779

1842

880

Crelle


1780

1855

696

Lindenau


1780

1854

720

Schumacher


1780

1850

762

Plana


1781

1864

753

Poisson


1781

1840

734

Narrien


1782

1860

719

Carlini


1783

1862

701

Mathieu


1783

1875

683

Tenner            1816-55      


1783

1859

748

Bessel     1834-7, 41


1784

1646

768

Colby       Early 1800s


1784

1852

1002

Cronstrand


1784

1850

672

Hansteen


1784

1873

1018

Penning,  De


1784

1845

715

Arago


1786

1853

795

Duperrey


1786

1865

725

Galbraith


1786

1850

248

Galilei


1564

1642

838

Nicollet


1786

1843

705

Nobili


1786

1835

994

Paucker


1787

1855

722

Sabine


1788

1883

730 

Fallows


1789

1831

718

Tiarks


1789

1837


Barrow


1790

1870

747

Everest        1806-1843


1790

1866

667

Babbage


1792

1871

792

Coriolis


1792

1843

674

Herschel J F W


1792

1871

717

Schwerd


1792

1871

873

Chasles


1793

1880

681

Simms W. Jnr


1793

1860

771

Struve F G W 1816-55


1793

1864

829

Baeyer


1794

1885

677

Madler


1794

1874

680

Sheepshanks


1794

1855

671

Hansen


1795

1874

759

Pontécoulant  P G


1795

1874

892

Galloway 


1796

1851

1020

Jervis


1796

1857

794

Drummond


1797

1840

669

Foster.  Henry


1797

1831

899

Grunert


1797

1872?

777

Maclear         1842-51


1797

1879

736

Talcott


1797

1883

852

Argelander


1799

1875

739

Reich


1799

1882

754

Folque


1800

1874

800

Ross


1800

1862

746

Airy               1858


1801

1892

724

Ostrogradsky


1801

1862

840

Porro


1801

1875

1023

Shortrede


1801

1868

847

Abel


1802

1829

793

Doppler


1803

1853

907

James


1803

1877

919

Lubbock


1803

1865

1019

Vernet,  Du


1803

1872

735

Jacobi


1804

1851

938

Selander


1804

1870

1024

Taylor T G 


1804

1848

743

Boileau


1805

1886

766

Plateau


1805

1888

827

Bache           


1806

1867

721

Hengler  L


1806

1858

798

Nobert


1806

1881

799

Repsold  A


1806

1871

791

Cooke


1807

1868

784

Listing J B


1808

1882

924

Ogilby


1808

1873

756

Peters C.A.F


1808

1880

1017

Bontein


1809

1878

738

Liouville


1809

1882

733

McCullagh


1809

1847

752

Menabrea


1809

1896


Pratt


1809

1871


Hartner


1810

1877

1008

Petit


1810

1865

807

Waugh


1810

1878

760

Bravais


1811

1863

1009

Littrow


1811

1877

918

Loomis


1811

1889


Würdemann


1811

1900

744

Renny


1812

1885

1025

Western


1812

1871

742

Sickdhar


          1813

1870

949

Villarceau (& Bruns)


1813

1883

1038

Woldstedt


1813

1861

790

Angstrom


1814

1874

767

Grant


1814

1892


Boole


1815

1864

778

Plantamour


1815

1882

934

Rowbotham


1816

1884

843

Wolf


1816

1893

808

Zeiss C


1816

1888


Chabas


1817

1882

1011

Secchi


1818

1878

940

Strange


1818

1876

797

Fizeau


1819

1896

765

Foucault


1819

1868

764

Stokes


1819

1903

870

Casey


1820

1891

874

Chauvenet


1820

1870

536

Everest in SA   1820-1


1820

1821

785

Todhunter


1820

1884

865

Brunnow


1821

1891

773

Heine


1821

1881

1015

Mouchez


1821

1892

769

Bertrand


1822

1900

947

Kelvin


1824

1907

859

Davidson


1825

1911

776

Ibanez


1825

1891

801

Schott


1826

1901

812

Walker


1826

1896

788

Clarke            1856-66


1828

1914

931

Resal   


1828

1896

1006

Stewart & Loewy


1828

1887

822

Markham


1830

1916

876

Comstock


1831

1910

782

Basevi


1832

1871

855

Bakhuyzen


1833

1923

922

Loewy


1833

1907

839

Perrier F.


1833

1888

781

Schell


1835

1909

891

Frischauf


1837

1924

900

Harkness


1837

1903

824

Repsold J A 


1838

1919

952

Sterneck, Von-


1839

1910

789

Abbe


1840

1905

915

Laurent


1841

1908

823

Oppolzer


1841

1886

820

Jordan W


1842

1899

809

Albrecht


1843

1915


Gill


1843

1914

818

Helmert


1843

1917

821

Lorenzoni


1843

1914

810

Benoit


1844

1922

951

Klein


1844

1914

882

Darwin  G


1845

1912

842

Tannery


1845

904

825

Tisserand


1845

1896


Backlund O A


1846

1916

813

Boss


1846

1912

787

Bruns


1848

1919

815

Eotvos


1848

1919

894

Glaisher


1848

1928

856

Ball W W 


1850

1925


Crandall


1850

1917

959

Tittmann


1850

1938

811

Bigourdan


1851

1932

881

Czuber


1851

1925

1036

Callandreau


1852

1904

819

Jaderin


1852

1923

929

Poynting


1852

1914

1035

Poincare


1854

1912

745

Gore


1856

1939

958

Lallemand


1857

1938

814

Claude


1858

1938

868

Cajori


1859

1930

857

Ball R


1860

1913

866

Burrard 


1860

1943

927

Pizzetti


1860

1918

817

Guillaume


1861

1938

850

Andoyer


1862

1929


Dolezel


1862

1955

903

Grove-Hills  


1864

1922

875

Close


1865

1952

890

Fourcade


1865

1948

957

Furber


1865

1924

877

Lenox-Conygham, 


1866

1956

937

See


1866

1962

831

Hayford              1909


1868

1925


Gordon


1871

1934

860

Bowie


1872

1940


Perrier G Jnr


1872

1946


Sitter,  de


1872

1934


Dehalu


1873

1960

904

Hinks


1873

1945


Rubin


1874

1946

961

Véronnet


1876

1951

908

Jeans


1877

1946


Baeschlin


1881

1961

833

Graaff-Hunter


1882

1967

835

Vening-Meinesz


1887

1966

896

Gould R T  (Chrono)


1890

1948

963

Väisälä


1891

1971

974

Berroth


1892

1978

982

Bomford


1899

1996

513

Sommereux


1899

fl. 1735


Bradford


1900

1955

979

Ledersteger


1900

1972

985

Anderson


1905

1987

972

Bullard


1907

1980

988

Fischer I


1907

2009

967

Isotov


1907

-

976

Marussi


1908

1984

973

Kukkamaki


1909

1997

981

Whitten


1909

1994

977

Levallois


1911

2001

984

O’Keefe


1916

2000

990

Kaula


1926

2000

















Listed by death date





Birth

Death


Christmann


1590


135

Adam of Bremen


1045

c1076

292

Rothmann


c.1555

1600+

545

Arena,  D’


1708


655

Flaugergues


1755


967

Isotov


1907

-

77

St. Hilary


0300

 c.0366

89

Aryabhata-Elder


0476

c.0550 

125

Ya'Qub Ibn Tariq


c.0763

c.0809

149

Silvester


c.1085

c.1148

170

Bacon,  (Roger)


1220

c.1294

219

Recorde


1510

c.1558

700

Rodriguez


c.1776

c.1821

65

Pliny the Elder


0023

0079 

118

Hyginus Gramaticus


0098

0117 

68

Marinus


0070

0130 

364

Chang Heng


0078

0139

121

Menelaus


0070

0140  

71

Aurelius


0121

0180

78

Basil


0331

0379


Theodosius


0347

0395

80

Gregory


0332

0395

82

St Ambrose


0337

0397

383

Synesius


0378

0430 

83

St. Augustine


0354

0430

122

Proclus


0410

0485

90

Varahamihira


0505

0587

96

St Isidore


0560

0636

97

Brahmagupta


0598

0665

117

I-Hsing             724AD


0682

0727

101

Bede


00673

0735


Al Fazari


c.0750

0777

102

Fergil


0710

0784

356

Al Rashid


0763

0809

126

Al-Ma'Mun    c820AD


0786

0833

352

Al Khowarizmi


Pre 0800

0847

103

Hrabanus Maurus


0776

0856

353

Al Kindi


c.0801

0866

333

Al Farghani


c.0800

0870

349

Al Hasib


c.0770

c.0870

127

Erigena


c.0800

0877

128

Al Tabari      


c.0809

877

384

Thabit ibn Qurra


0836

0901

842

Tannery


1845

904

354

Al Nairizi


0865

0922

130

Al-Battani


0858

0929


Al Masudi


0896

0956

355

Al Rahman


0903

0986

359

Abu L Wafa


0940

0997


Ibn Yunis


0950

1009

348

Al Haytham


0965

1040

133

Al-Biruni


0973

1048

134

Hermann


1013

1054

360

Al Zarqali


c.1029

1087

138

Abelard


1079

1142

347

Aflah Jabir Ibn


1100

1150

139

Adelard of Bath


c.1075

1160

151

Al Idrisi


1099

1166

152

Hildegarde


1098

1179

150

Bhaskara II


1114

1180

153

Ibn Rushd


1126

1198

154

Maimonides  


1135

1204

95

Al-Bitruji  


1150

1204

375

Neckam


1157

1217

365

Chhiu Chhang- C


1148

1227

159

Yaqut


1179

1229

169

Konungs Skuggsja


c.1245

1255

362

Blemmydes (Nicephoros) 


1197

1272

167

Al Tusi


1201

1274

172

St Thomas  Aquinas


1225

1274

165

Albertus Magnus  


1193

1280

173

Brunetto


1210

1294

179

Qutb -Shirazi  


1236

1311

160

Al-Marrakushi


1256

1321

182

Dante Alighieri   


1265

1321

334

Abufelda


1273

1331

369

Gershon. Levi Ben


1288

1344

382

Shatir


c.1304

1375

189

Al Kusgi


c.1400

1437

385

Ulugh Beg


1394

1449

186

Fontana, Gregorio


1395?

1455

192

Peurbach


1423

1461

187

Cusa de. Nicholas


1401

1464

190

Gaetan de Thienis


1387

1465

193

Regiomontanus


1436

1476

338

Toscanelli


1397

1482

196

Waltherus   Bernardus


1430

1504

194

Columbus


1451

1506

199

Waldseemüller


1470

1518

200

Dominique Maria


1454

1518

195

L  di Vinci


1452

1519

197

Werner


1468

1528

340

De Enciso


1470

1528

202

Stoeflerus


1452

1531

201

Calcagnini


1479

1541

214

Copernicus


1473

1543

236

Munster


1489

1551

222

Reinhold


1511

1553

207

Frisius                  1533


1508

1555

211

Tartaglia


1506

1557

218

Ramusio


1485

1557

343

De Oviedo Voldez


1478

1557

230

Melanchthon


1497

1560

212

Apianus


1495

1562

217

Medina


1493

1567

623

Digges L.


1510

1570

209

Maurolycus


1494

1575


Rhaeticus


1514

1576

228

Nunez


1502

1578


Martin  Cortes


1510

1582

216

Cortes


1523

1582

621

Bourne


1539

1583

224

Cuningham


1531

1586

346

Dante


1537

1586

220

Schoner


1528

1590

229

Junctinus


1532

1590

234

Benedetti


1530

1590

620

Cole


1520

1591


Curtius J


1554

1594

624

Digges T


1546

1595

227

Patritius


1529

1597

345

Barentzoon


1550

1597

226

Mazzini


1548

1598

225

Hagecius


1525

1600

242

Bruno


1548

1600

965

Montserrate


1536

1600

237

Brahe.  Tycho


1546

1601

221

Peucerus


1525

1602

231

Viete


1540

1603

246

Gilbert.  William


1540

1603

233

Barozzi


1537

1604

244

Ayeen Akbery


1556

1605

247

Bartholomaeus Crecenti:


1565

1605

245

Clavius


1537

1612

253

Pitiscus


1561

1613

238

Wright


1561

1615

316

Fabricus


1587

1615


Napier


1550

1617

232

Bressius


1546

1617

251

Magini


1555

1617

315

Fabri


1564

1617

270

Lipperhey


1570

1619

235

Stevin


1548

1620

254

Cluverius


1580

1621

342

De Chaves


1580

1622

258

Biancani


1566

1624

240

Snellius                1615


1580

1626

249

Ghetaldi


1568

1626

257

Gunter. Edmund


1581

1626

260

Carpenter


1589

1628?

269

Jans(en). Zacharia


1588

1628?


Briggs


1561

1630

256

Kepler


1571

1630

306

Fermat


1601

1631

243

Hues


1553

1632

293

Byrge


1552

1632

259

Schickard


1592

1635

262

Metius, Adriaen


1571

1635

261

Grienberger


1561

1636


Vernier


1580

1637

264

Peiresc


1580

1637

239

Blaeu                 c1600


1571

1638

252

Alstedius


1588

1638

273

Horrocks


1617

1641

248

Galilei


1564

1642

748

Bessel     1834-7, 41


1784

1646

281

Torricelli


1608

1647

275

Mersenne


1588

1648

274

Cabaeus


1586

1650

320

Varenius


1622

1650

287

Gassendi


1592

1655

267

Morin


1583

1656

276

Bettinus


1582

1657

305

Casati


1617

1658

283

Descartes.  Rene


1596

1659

265

Oughtred


1574

1660

291

Tacquet


1612

1660

280

Morisotus


1592

1661

325

Grimaldi


1618

1663

309

Malvasia


1603

1664

241

Norwood         1633-5


1590

1665?

307

Rooke


1622

1666

271

Vlacq


1600

1667

268

Brietius


1601

1668

310

Power


1623

1668

332

Wing. Vincent Snr.


1619

1668

277

Nicolosi


1610

1670

313

Borelli


1608

1670

288

Curtius A  


1600

1671

304

Riccioli/Grimaldi 1645                                                


1598

1671

285

Roberval


1602

1675

419

Gregory,  James


1638

1675

297

Petit


1594

1677

394

Oldenberg


1618

1677

295

Gadroys


1642

1678

321

Picard             1668-70


1620

1682

391

Colbert


1619

1683

396

Mariotte


1620

1684

286

Hevelius


1611

1687

312

Auzout


1622

1691

329

Thévonot


1620

1692

266

Bullialdus


1605

1694

319

Mouton


1618

1694

401

Huygens


1629

1695

322

Richer


1630

1696

326

Halton


1628

1699

407a

Spole


1630

1699

323

Hooke


1635

1702

302

Wallis


1616

1703

405

Vivani


1622

1703

416

Hospital,  L’


1661

1704

327

Fevre,  Le


1650

1706

331

Townley


1629

1707

420

Gregory, David


1661

1708

431

Thomas


1644

1709

299

Romer


1644

1710

418

Chazelles


1657

1710

390

Caswell


1656

1712

403

Eisenschmidt


1656

1712

413

Cassini G.D. I     1683


1625

1712

330

Tompion


1638

1713

318

Campani


1635

1715

402

Burnet


1635

1715

328

Leybourn


1626

1716

397

Cotes


1682

1716

404

Leibniz


1646

1716


Bilberg


1646

1717

422

La Hire Philippe


1640

1718

298

Flamsteed


1646

1719

421

Hire, La    G.P.


1677

1719

409

Keill


1671

1721

399

Varignon


1654

1722

303

Wren


1632

1723

414

Wurzelbauer


1651

1725

395

Newton                1687


1642

1727

440

Bianchini


1662

1729

451

Maraldi  J.P


1665

1729

424

Feuillee


1660

1732

436

Louville


1671

1732

389

Bion


1652

1733

428

Scheuchzer


1672

1733

430

Hermann


1678

1733

392

Keroualle


1649

1734

423

Durham


1657

1735

513

Sommereux


1899

fl. 1735

490

Fahrenheit


1686

1736

429

Saur


1659

1737

444

Manfredi


1674

1739

296

Halley


1656

1742

435

Gravesande,  S’


1688

1742

496

Jaya-simha


1686

1743

438

Desaguiliers


1683

1744

466

Celsius


1701

1744

492

Hadley  


1682

1744

519

Peruvian arc


1736

1744

478

Maclaurin


1698

1746

446

Bernoulli  I


1667

1748

506

Maldonado


1704

1748

468

Chatelet


1706

1749

499

Sisson.  Jonathan


1690

1749

526

Klinkenberg


1709

1750

408

Whiston


1667

1752

489

Duiller,   Facio de


1664

1753

487

Moivre,  De


1667

1754

448

Weidler


1691

1755

432

Cassini. Jacques II   


1677

1756

497

Langlois


1700

1756

456

Fontenelle


1657

1757

486

Boudier


1686

1757

498

Réaumur


1683

1757

585

Koenig


1712

1757

501

Bouguer   1735-1745


1698

1758


Maupertuis      1736-7


1698

1759

491

Gaubil


1689

1759

516

Godin


1704

1760

439  

Poleni


1683

1761

441

Musschenbroek


1692

1761

482

Simpson


1710

1761

488

Dolland. John Snr


1706

1761

521

Bradley


1693

1762

534

Graham


1713

1762

535

La Caille        1752-53


1713

1762

540

Mayer. J.T


1723

1762

471

Horrebow


1679

1764

483

Clairaut,  D’


1713

1765


Maire C


1697

1767

457

Lisle,  De  J-N


1688

1768

465

Camus


1699

1768

527

Lulofs


1711

1768

529

Short


1710

1768

559

Stone 


1700

1768

554

Chaulnes


1714

1769

576

Chappe


1728

1769

*481

Le  Seur 


1703

1770

452

Stirling


1692

1770

453

Mairan. De


1678

1771

485

Bevis


1693

1771

493

Hall.  Chester Moor


1703

1771

495

Hindley


1701

1771

386

Adams. George Snr


1709

1772

462

Ellicott, John


1706

1772

517

Juan


1713

1773

459

Outhier


1694

1774

515

La Condamine 1735-45  


1701

1774

599

Lyons,  d’Israel


1739

1775

494

Harrison


1693

1776

563

Bird, J


1709

1776

568

Pezenas


1692

1776

560

Lambert, J H 


1728

1777

562

Zanottus  F M


1692

1777

553

Osterwald


1718

1778

505

Jussieu.  de


1704

1779

549

D’Arcy


1725

1779

551

Mattuni


1730

1779

565

Dixon


1733

1779

578

Cook


1728

1779

569

Apres de Mannervillette


1707

1780

601

Beccaria            1763-4


1716

1781

455

Anville,  D’


1697

1782

470

Bernoulli  I  Daniel


1700

1782

561

Zanottus E


1709

1782

878

Costard 


1710

1782

524

Wargentin


1717

1783

538

Euler L


1707

1783

541

Alembert


1717

1783

552

Mayer  C


1719

1783

594

David


1737

1784

602

Frisi


1728

1784

617

Cassini III           1780


1714

1784

  533

Courtivron


1715

1785

584

Kendall


1721

1785

586

LeRoy


1717

1785

944

Tieffenthaler


1710

1785

547

Ximenes


1716

1786

 564

Mason          1764-8


1728

1786

608

Vaugondy


1723

1786

532

Hollmannus


1696

1787

537

Boscovich          1750


1711

1787

628

Buat, Du


1732

1787

450

Maraldi  G.D


1709

1788

464

Fouchy


1707

1788

480

Jacquier


1711

1788

500

Sisson.  Jeremiah


fl.1736

1788

646

Whitehurst


1713

1788

511

Hellant


1717

1789

555

Meissner


1736

1789

567

Mallet-Favre


1740

1790

573

Bernoulli  II Johann


1710

1790

625

Roy          1791-1802


1726

1790

583

Hell


1720

1792

598

Phipps


1744

1792

606

Legentil


1725

1792

627

Smeaton


1724

1792

630

Burrow


1747

1792

556

Mitchell


1724

1793

629

Bailly


1736

1793

638

Waring


1736

1793

577

Condorcet


1743

1794

596

Lavoisier


1743

1794

604

Sejour,  Du


1734

1794

387

Adams George Jnr


1750

1795

518

Ulloa


1716

1795

589

Rittenhouse, D


1732

1796

595

Lorgna


1730

1796

647

Topping


1747

1796

653

Pingre


1711

1796

550

Walmesley


1721

1797

473

Le Monnier P C


1715

1799

570

Arnold


1736

1799

593

Liesganig             1768


1719

1799

634

Borda


1733

1799

539

Euler. J-A


1735

1800

588

Ramsden


1735

1800

631

Cousin


1739

1800

652

Kaestner


1719

1800

525

Silvabelle


1722

1801

581

Fordyce


1736

1802

612

Arquier


1718

1802

615

Gerlach


1728

1802

522

Le Sage


1724

1803

611

Planman


1724

1803

633

Jeaurat


1724

1803

648

Fontana, Giovanni


1735

1803

542

Kant


1724

1804

590

Shuckburgh


1751

1804

732

Mechain


1744

1804

637

Brisson


1723

1806

571

Atwood


1745

1807

574

Bernoulli  III


1744

1807

592

Troughton J


1739

1807

610

Hube


1737

1807

659

La Lande


1732

1807


Berge. Matthew


1753

1808

572

Berge.  John


1742

1808

665

Colebrooke


1762

1808

830

Dalrymple


1736

1808

1027

Melanderhjelm


1726

1810

649

Malaspina


1754

1810  

657

Cavendish        1797-8


1731

1810


Maskelyne. N.


1732

1811

662

Nouet


1740

1811

663

Trembley


1749

1811

651

Rumovsky


1734

1812


Hennert


1733

1813

645

Lagrange 


1736

1813

597

Bossut


1730

1814

616

Saint-Pierre, De


1737

1814

650

Krafft


1743

1814

708

Cagnoli


1743

1816

642

Triesnecker


1746

1817

704

Messier


1730

1817

632

Monge


1746

1818

714

Tadataka  Ino


1745

1818


Canterzani


1734

1819

660

Playfair


1748

1819

461

Ellicott, Andrew


1753

1820

579

Dolland, Peter


1730

1820

614

Milner


1750

1820

687

Mudge              1791-4


1762

1820

536

Everest in SA   1820-1


1820

1821

587

Mackenzie


1753

1821

731

Delambre       1792-98


1749

1822

763

Herschel  Sir F W 


1738

1822

613

Hutton


1737

1823

661

Swinden,  Van


1746

1823

706

Lambton        1806-43


1756

1823

643

Dalby


1744

1824

644

Pictet


1752

1825

575

Bode


1747

1826

678

Reichenbach  G F


1771

1826

964

Kyd


1754

1826

658

Laplace          


1749

1827

888

Fallon


1776

1828?

580

Earnshaw


1749

1829

712

Young


1773

1829

847

Abel


1802

1829

605

Rennell


1742

1830

666

Fourier


1768

1830

679

Repsold  J G


1770

1830

691

Warren


1769

1830

942

Tadini


1754

1830


Germain


1776

1831

582

Fortin


1750

1831

669

Foster.  Henry


1797

1831

698

Bonsdorff J G    1818


1762

1831

730 

Fallows


1789

1831

654

Cesaris


1750

1832

695

Zach. F X


1754

1832

996

Oriani


1752

1832

626

Legendre


1752

1833

682

Soldner


1776

1833

  664        

Bürg


1766

1834

591

Troughton, E


1753

1835

705

Nobili


1786

1835

707

Kater


1777

1835

718

Tiarks


1789

1837

932

Reuss


1750

1837

640

Leslie


1766

1838

751

Bowditch


1773

1838

656

Prony


1755

1839

933

Rigaud


1774

1839

676

Krayenhoff


1758

1840

684

Utzschneider


1763

1840

753

Poisson


1781

1840

794

Drummond


1797

1840

670

Gregory


1774

1841

607

Freycinet


1779

1842

686

Ivory


1765

1842

673

Hassler


1770

1843

702

Adrain


1775

1843

755

Puissant


1769

1843

792

Coriolis


1792

1843

838

Nicollet


1786

1843

737

Baily  F


1774

1844

1018

Penning,  De


1784

1845

641

Cassini IV            1792


1748

1845

690

Benzenberg


1777

1846

728

Pearson


1767

1847

733

McCullagh


1809

1847

1024

Taylor T G 


1804

1848

692

Goldingham


1767

1849

1002

Cronstrand


1784

1850

720

Schumacher


1780

1850

725

Galbraith


1786

1850

685

Svanberg           1802


1771

1851

735

Jacobi


1804

1851

845

Muffling


1775

1851

892

Galloway 


1796

1851

768

Colby       Early 1800s


1784

1852

713

Wronski


1776

1853

715

Arago


1786

1853

793

Doppler


1803

1853

696

Lindenau


1780

1854

680

Sheepshanks


1794

1855

726

Gauss


1777

1855

880

Crelle


1780

1855

994

Paucker


1787

1855

1020

Jervis


1796

1857

721

Hengler  L


1806

1858

887

Ertel


1778

1858

675

Humboldt


1769

1859

683

Tenner            1816-55      


1783

1859

928

Poinsot


1777

1859

681

Simms W. Jnr


1793

1860

734

Narrien


1782

1860

862

Brisbane


1773

1860

1038

Woldstedt


1813

1861

668

Barlow


1776

1862

716

Biot


1774

1862

719

Carlini


1783

1862

724

Ostrogradsky


1801

1862

800

Ross


1800

1862

760

Bravais


1811

1863


Boole


1815

1864

762

Plana


1781

1864

771

Struve F G W 1816-55


1793

1864

1008

Petit


1810

1865

795

Duperrey


1786

1865

919

Lubbock


1803

1865

747

Everest        1806-1843


1790

1866

827

Bache           


1806

1867

1023

Shortrede


1801

1868

765

Foucault


1819

1868

791

Cooke


1807

1868


Barrow


1790

1870

742

Sickdhar


          1813

1870

874

Chauvenet


1820

1870

938

Selander


1804

1870


Pratt


1809

1871

1025

Western


1812

1871

667

Babbage


1792

1871

674

Herschel J F W


1792

1871

717

Schwerd


1792

1871

782

Basevi


1832

1871

799

Repsold  A


1806

1871

1019

Vernet,  Du


1803

1872

899

Grunert


1797

1872?

672

Hansteen


1784

1873

924

Ogilby


1808

1873

671

Hansen


1795

1874

677

Madler


1794

1874

754

Folque


1800

1874

759

Pontécoulant  P G


1795

1874

790

Angstrom


1814

1874

701

Mathieu


1783

1875

840

Porro


1801

1875

852

Argelander


1799

1875

940

Strange


1818

1876


Hartner


1810

1877

1009

Littrow


1811

1877

907

James


1803

1877

1011

Secchi


1818

1878

1017

Bontein


1809

1878

807

Waugh


1810

1878

777

Maclear         1842-51


1797

1879

756

Peters C.A.F


1808

1880

873

Chasles


1793

1880

773

Heine


1821

1881

798

Nobert


1806

1881


Chabas


1817

1882

738

Liouville


1809

1882

739

Reich


1799

1882

778

Plantamour


1815

1882

784

Listing J B


1808

1882

722

Sabine


1788

1883

736

Talcott


1797

1883

949

Villarceau (& Bruns)


1813

1883

785

Todhunter


1820

1884

934

Rowbotham


1816

1884

744

Renny


1812

1885

829

Baeyer


1794

1885

743

Boileau


1805

1886

823

Oppolzer


1841

1886

1006

Stewart & Loewy


1828

1887

766

Plateau


1805

1888

808

Zeiss C


1816

1888

839

Perrier F.


1833

1888

918

Loomis


1811

1889

776

Ibanez


1825

1891

865

Brunnow


1821

1891

870

Casey


1820

1891

917

Liagre


1815

1891

1015

Mouchez


1821

1892

746

Airy               1858


1801

1892

767

Grant


1814

1892

843

Wolf


1816

1893

635

Coulomb


1736

1896

752

Menabrea


1809

1896

797

Fizeau


1819

1896

812

Walker


1826

1896

825

Tisserand


1845

1896

931

Resal   


1828

1896

820

Jordan W


1842

1899


Würdemann


1811

1900

769

Bertrand


1822

1900

801

Schott


1826

1901

764

Stokes


1819

1903

900

Harkness


1837

1903

1036

Callandreau


1852

1904

789

Abbe


1840

1905

922

Loewy


1833

1907

947

Kelvin


1824

1907

915

Laurent


1841

1908

781

Schell


1835

1909

740

Hennessey


1829

1910

876

Comstock


1831

1910

952

Sterneck, Von-


1839

1910

859

Davidson


1825

1911

1035

Poincare


1854

1912

813

Boss


1846

1912

882

Darwin  G


1845

1912

857

Ball R


1860

1913


Gill


1843

1914

788

Clarke            1856-66


1828

1914

821

Lorenzoni


1843

1914

929

Poynting


1852

1914

951

Klein


1844

1914

809

Albrecht


1843

1915


Backlund O A


1846

1916

822

Markham


1830

1916


Crandall


1850

1917

818

Helmert


1843

1917

927

Pizzetti


1860

1918

787

Bruns


1848

1919

815

Eotvos


1848

1919

824

Repsold J A 


1838

1919

810

Benoit


1844

1922

903

Grove-Hills  


1864

1922

819

Jaderin


1852

1923

855

Bakhuyzen


1833

1923

891

Frischauf


1837

1924

957

Furber


1865

1924

831

Hayford              1909


1868

1925

856

Ball W W 


1850

1925

881

Czuber


1851

1925

894

Glaisher


1848

1928

850

Andoyer


1862

1929

868

Cajori


1859

1930

811

Bigourdan


1851

1932


Gordon


1871

1934


Sitter,  de


1872

1934

814

Claude


1858

1938

817

Guillaume


1861

1938

958

Lallemand


1857

1938

959

Tittmann


1850

1938

745

Gore


1856

1939

860

Bowie


1872

1940

866

Burrard 


1860

1943

904

Hinks


1873

1945


Perrier G Jnr


1872

1946


Rubin


1874

1946

908

Jeans


1877

1946

890

Fourcade


1865

1948

896

Gould R T  (Chrono)


1890

1948

961

Véronnet


1876

1951

875

Close


1865

1952


Dolezel


1862

1955


Bradford


1900

1955

877

Lenox-Conygham, 


1866

1956


Dehalu


1873

1960


Baeschlin


1881

1961

937

See


1866

1962

835

Vening-Meinesz


1887

1966

833

Graaff-Hunter


1882

1967

963

Väisälä


1891

1971

979

Ledersteger


1900

1972

974

Berroth


1892

1978

972

Bullard


1907

1980

976

Marussi


1908

1984

985

Anderson


1905

1987

981

Whitten


1909

1994

982

Bomford


1899

1996

973

Kukkamaki


1909

1997

984

O’Keefe


1916

2000

990

Kaula


1926

2000

977

Levallois


1911

2001

988

Fischer I


1907

2009