Dmitri MendeleevDmitri Mendeleev

08 February 1834

Russian

Chaim WeizmannChaim Weizmann

27 November 1874

British

Wallace Hume Carothers Wallace Carothers

27 April 1896

American

Adolf von BaeyerAdolf von Baeyer

31 October 1835

German

Fran├žois Auguste Victor GrignardVictor Grignard

06 May 1871

French

Heinrich Otto WielandHeinrich Otto Wieland

04 June 1877

German

Hermann Emil FischerHermann Emil Fischer

09 October 1852

German

Hermann StaudingerHermann Staudinger

23 March 1881

German

Norman HaworthNorman Haworth

19 March 1883

British

Hans Fischer Hans Fischer

27 July 1881

German

Georg WittigGeorg Wittig

16 June 1897

German

Otto DielsOtto Diels

23 January 1876

German

Continue Reading Below

Otto WallachOtto Wallach

27 March 1847

German

Tadeusz ReichsteinTadeusz Reichstein

20 July 1897

Polish

Paul KarrerPaul Karrer

21 April 1889

Swiss

Paul SabatierPaul Sabatier

05 November 1854

French

Robert Robinson Robert Robinson

13 September 1886

British

Aleksandr BorodinAleksandr Borodin

12 November 1833

Russian