| The Columbia Encyclopedia, Sixth Edition. 2001-05. |
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| Biology |
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| Aldrovandi, Ulisse |
| Bartram, William |
| Buffon, Georges Louis Leclerc, comte de |
| Darwin, Charles Robert |
| Daubenton, Louis Jean Marie |
| Gesner, Konrad von |
| Haeckel, Ernst Heinrich |
| Hales, Stephen |
| Hecht, Selig |
| Humboldt, Alexander, Freiherr von |
| Huxley, Sir Julian Sorell |
| Huxley, Thomas Henry |
| Johnson, Martin Elmer |
| Kinsey, Alfred Charles |
| Lamarck, Jean Baptiste Pierre Antoine de Monet, chevalier de |
| Loeb, Jacques |
| Nuttall, Thomas |
| Pallas, Peter Simon |
| Ray, John |
| Spallanzani, Lazzaro |
| Sperry, Roger Wolcott |
| Wallace, Alfred Russel |
| White, Gilbert |
| Wiesel, Torsten Nils |
| Wray, John |
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| | | The Columbia Encyclopedia, Sixth Edition. Copyright © 2002 Columbia University Press |
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