Find out more about the greatest 19th Century Biologists, including Alexander Fleming, Alfred Russel Wallace, Jagadish Chandra Bose, Ernst Haeckel and Alfred Kinsey.
Alexander Fleming06 August 1881, British, Scottish
Biologist, Pharmacologist, Discovered Penicillin
Jagadish Chandra Bose30 November 1858, Indian
Physicist
Alfred Russel Wallace08 January 1823, British
Naturalist, Explorer, Geographer, Anthropologist
Alfred Kinsey23 June 1894, American
Sexologist
Ernst Haeckel16 February 1834, German
Biologist, Physician, Philosopher & Artist
Thomas Henry Huxley04 May 1825, British
Biologist
Trofim Lysenko29 September 1898, Russian
Experimenter
Thomas Hunt Morgan25 September 1866, American
Geneticist
Karl Landsteiner14 June 1868, American
Physician
Louis Agassiz28 May 1807, American
Geologist
Alexis Carrel28 June 1873, French
Surgeon, Biologist
Theodor Schwann07 December 1810, German
Physiologist
Camillo Golgi07 July 1843, Italian
Physician, Pathologist, Biologist
Ferdinand Cohn24 January 1828, Polish
Founder of Bacteriology and Microbiology
Albert Claude24 August 1899, Belgian
Cell Biologist
J.B.S. Haldane05 November 1892, British
Geneticist
Nikolai Vavilov13 November 1887, Russian
botanist, biologist, explorer, geneticist,
J. B. S. Haldane05 November 1892, Indian, British
Biologist, Geneticist, University teacher
Richard Owen20 July 1804, British
Biologist
Walter Rothschild, 2nd Baron Rothschild08 February 1868, British
Biologist, Banker, Politician, Zoologist,
Martinus Beijerinck16 March 1851
Biologist, Microbiologist, University teacher,
Oswald Avery21 October 1877, Canadian
Biologist, Physician, Geneticist
Ilya Ivanovich Ivanov01 August 1870
Biologist
Patrick Geddes02 October 1854, Scottish
Biologist
Charles Lucien Bonaparte24 May 1803, French
Biologist, Ornithologist, Zoologist, Ichthyologist
Matthias Jakob Schleiden05 April 1804, German
Biologist, Botanist, Philosopher, University
Friedrich Miescher13 August 1844, Swiss
Biologist, Biochemist, University teacher
August Weismann17 January 1834
Biologist, Zoologist, Geneticist
Nettie Stevens07 July 1861, American
Geneticist
Hugo de Vries16 February 1848, Dutch
Botanist, Biologist, Geneticist, University
Karl Patterson Schmidt19 June 1890, American
American zoologist
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Charles Davenport01 June 1866, American
Biologist
Friedrich Ratzel30 August 1844, German
Biologist, Geopolitician, Geographer, Zoologist,
Hans Christian Gram13 September 1853, Danish
Physician, Bacteriologist, University teacher,
Jean-Henri Fabre22 December 1823, French
Entomologist, Writer, University teacher, Poet
Naomi Mitchison01 November 1897, Scottish
Novelist
Sergei Winogradsky01 September 1856, French, Russian
Microbiologist
Walther Flemming21 April 1843, German
Biologist
Carl Akeley19 May 1864, American
Taxidermist
Charles Galton Darwin18 December 1887, British
Physicist, University teacher
Hans Driesch28 October 1867, German
Biologist
Jean Rostand30 October 1894, French
Philosopher, Biologist, Writer
John Lindley05 February 1799, British
Botanist
Paul Alfred Weiss21 March 1898, Austrian, American
Biologist
Paul Kammerer17 August 1880, Austrian
Biologist
Alister Hardy10 February 1896, British
Biologist, Marine biologist
Rebecca Lancefield05 January 1895, American
Microbiologist
Theodor Boveri12 October 1862, German
Biologist
George Engelmann02 February 1809, German, American
Botanist
Edwin Klebs06 February 1834, German
Pathologist
Lev Berg14 March 1876, Moldovan, Russian
Geographer
Jeanne Villepreux-Power24 September 1794, French
Biologist
Patrick Matthew20 October 1790, Scottish
Agriculturalist
Oscar Hertwig21 April 1849, German
Zoologist
Alfred Romer28 December 1894, American
Paleontologist
Eduard Adolf Strasburger01 February 1844, German, Polish
Professor
Shiga Kiyoshi07 February 1871, Japanese
Physician