Births
1918 - Derek Harold Richard Barton, British chemist and Nobel laureate
Deaths
1811 - Peter Simon Pallas, German zoologist
1894 - Hermann von Helmholtz, German physician and physicist
1965 - Hermann Staudinger, German chemist and Nobel laureate
1980 - Willard Libby, American chemist and Nobel laureate
1981 - Hideki Yukawa, Japanese physicist and Nobel laureate
1985 - John Franklin Enders, American scientist and Nobel laureate
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tags: birds, mystery bird, bird ID quiz
Births
1501 - Leonhart Fuchs, German physician and botanist
1560 - Gaspard Bauhin, Swiss botanist
Births
1877- Ugo Cerletti, Italian neurologist