Biologist
Images | Names | Description | Country | Year | Link |
 | Charles Darwin | Biologist, naturalist and geologist. Evolution by means of natural selection. Human evolution. | England | 1809-1882 | |
 | Louis Pasteur | Microbiologist and chemist. The germ theory of disease. Vaccination using weakened bacteria | France | 1822-1895 | |
 | James Watson | Molecular biologist, geneticist and zoologist. | United States | 1928- | |
 | Alexander Fleming | Biologist, pharmacologist, botanist, bacteriologist and immunologist. | United Kingdom-Scotland | 1881-1955 | |
 | Robet Hooke | Biologist, physicist and chemist. Cells. | England | 1635-1703 | |
 | Rachel Carson | Marine biologist and conservationist. Effect of pesticides. | United States | 1907-1964 | |
 | Francis Crick | Molecular biologist, biophysicist and neuroscientist. | United Kingdom | 1916-2004 | |
 | Antonie Van Leeuwenhoek | Microbiologist. Bacteria and other microorganisms. | Netherlands | 1632-1723 | |
 | Karl Landsteiner | Physician and biologist. Blood types | Germany | 1868-1943 | |
 | Barbara McClintock | Biologist. Cytogenetics. Gene transposition. Role of telomere and centromere. | United States | 1902-1992 | |
 | E.O Wilson | Biologist, conservationist, sociobiologist and mymecologist. | United States | 1929- | |
 | William Herschel | Astronomer, physicist and biologist. | Germany | 1738-1822 | |
 | Edward Jenner | Physician, immunologist and biologist. Vaccination. | England | 1749-1823 | |
 | Robert Koch | Physician, microbiologist and bacteriologist. The bacteria causing anthrax, tuberculosis and cholera. | Germany | 1843-1910 | |
 | Jean Baptiste Lamark | Biologist and naturalist. Invertebrates. Lamarckian evolution | France | 1744-1829 | |
 | Alexander Von Humboldt | Geographer, geologist, biologist, meteorologist and biogeographer. | Germany | 1769-1859 | |
 | Ernst Haeckel | Biologist, physician, philosopher and naturalist. | Germany | 1834-1919 | |
 | Thomas Hunt Morgan | Evolutionary biologist, geneticist and embryologist. The location of genes on chromosomes | United States | 1866-1945 | |
 | Rita Levi-Montalcini | Neurobiologist. Nerve growth factor. Mast cells | Italy | 1909-2012 | |
 | Lynn Margulis | Biologist. Genetic control of embryonic development. Toll genes. | Germany | 1942- | |
 | Steven Jay Gould | Paleontologist, evolutionary biologist and science historian | United States | 1941-2002 | |
 | Christiane Nüsslein-Volhard | Biologist. Genetic control of embryonic development. Toll genes | Germany | 1942- |