1807-1873, naturalist; biologist; palaeontologist; glaciologist; geologist, Swiss-born; American Agassiz, Louis 1807 - 1873
1810-1892, naturalist, opponent of Darwin, French Quatrefages de Breau, Jean Louis Armand de 1810 - 1892
1769-1832, zoologist; naturalist, French Cuvier, Baron Georges Leopold Chretien Frederic Dagobert 1769 - 1832
1752-1840, physician; naturalist; physiologist; anthropologist. German Blumenbach, Johann Friedrich 1752 - 1840
1809-1882, naturalist; geologist; originator of the theory of natural selection, British Darwin, Charles 1809 - 1882
1794-1878, chemist; naturalist; physician; physiologist, French Raspail, Francois Vincent 1794 - 1878