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English physician, scientist and pioneer of vaccination
English zoologist, ornithologist, and lawyer (1829-1913...
American scientist (1894–1956)
British broadcaster and naturalist (born 1926)
American animator
American agricultural scientist and inventor who promot...
American biochemist
English primatologist and anthropologist
Baltic German naturalist
American biologist
Classical Greek philosopher and polymath (384-322 BC)
Biologists
British-American geneticist and physical biochemist
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