1807-1873, naturalist; biologist; palaeontologist; glaciologist; geologist, Swiss-born; American Agassiz, Louis 1807 - 1873
1832-1901, botanist; geologist; mineralogist; arctic explorer, Finnish Nordenskiold, Nils Adolf Erik 1832 - 1901
1792-1871, baronet; geologist; geographer, Scottish; British Murchison, Sir Roderick Impey 1792 - 1871
1774-1853, geologist; paleontologist, geographer; vulcanologist, German Buch, Christian Leopold Freiherr von 1774 - 1853
1809-1882, naturalist; geologist; originator of the theory of natural selection, British Darwin, Charles 1809 - 1882