Find out more about the greatest 19th Century Biologists, including Alexander Fleming, Alfred Russel Wallace, Jagadish Chandra Bose, Ernst Haeckel and Alfred Kinsey.

06 August 1881, British, Scottish
Biologist, Pharmacologist, Discovered Penicillin

30 November 1858, Indian
Physicist

08 January 1823, British
Naturalist, Explorer, Geographer, Anthropologist

16 February 1834, German
Biologist, Physician, Philosopher & Artist

23 June 1894, American
Sexologist

04 May 1825, British
Biologist

07 December 1810, German
Physiologist

25 September 1866, American
Geneticist

29 September 1898, Russian
Experimenter

14 June 1868, American
Physician

28 May 1807, American
Geologist

28 June 1873, French
Surgeon, Biologist

07 July 1843, Italian
Physician, Pathologist, Biologist

24 January 1828, Polish
Founder of Bacteriology and Microbiology

24 August 1899, Belgian
Cell Biologist

05 November 1892, British
Geneticist

05 November 1892, Indian, British
Biologist, Geneticist, University teacher

05 April 1804, German
Biologist, Botanist, Philosopher, University

08 February 1868, British
Biologist, Banker, Politician, Zoologist,

21 October 1877, Canadian
Biologist, Physician, Geneticist

13 November 1887, Russian
botanist, biologist, explorer, geneticist,

01 August 1870
Biologist

30 June 1817, British
Botanist, Explorer, Pteridologist, Bryologist

13 August 1844, Swiss
Biologist, Biochemist, University teacher

24 May 1803, French
Biologist, Ornithologist, Zoologist, Ichthyologist

17 January 1834
Biologist, Zoologist, Geneticist

16 February 1848, Dutch
Botanist, Biologist, Geneticist, University

14 August 1883, American
Biologist, Zoologist, University teacher, Marine

30 August 1844, German
Biologist, Geopolitician, Geographer, Zoologist,

16 March 1851
Biologist, Microbiologist, University teacher,

22 December 1823, French
Entomologist, Writer, University teacher, Poet

13 September 1853, Danish
Physician, Bacteriologist, University teacher,

18 December 1887, British
Physicist, University teacher

30 October 1894, French
Philosopher, Biologist, Writer

10 February 1896, British
Biologist, Marine biologist