03/15/1926 - 10/17/2009
Sheldon Jerome Segal (March 15, 1926 – October 17, 2009) was an American embryologist and biochemist who spent his entire career working on contraception and made major innovations in the field of long...
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04/08/1850 - 04/30/1934
William Henry Welch, M.D. (April 8, 1850 - April 30, 1934) was an American physician, pathologist, and medical school administrator. He was one of the "Big Four" founding professors at Johns Hopkins Hospital.
10/20/1919 - 07/25/2008
H. Tracy Hall, who died Friday at 88, was an American physical chemist, he was the first to synthesize diamonds in the laboratory, in 1954, fulfilling what scientists sought for at least two centuries.
11/27/1701 - 04/25/1744
Anders Celsius (27 November 1701 – 25 April 1744) was a Swedish astronomer. He was professor of astronomy at Uppsala University from 1730 to 1744, but traveled from 1732 to 1735 visiting notable observatories in Germany, Italy and France. He...
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03/06/1917 - 03/26/2011
Harry Wesley Coover, Jr. (March 6, 1917 – March 26, 2011) was the inventor of Eastman 910, commonly known as Super Glue.
09/04/1927 - 10/23/2011
John McCarthy (September 4, 1927 – October 23, 2011) was an American computer scientist and cognitive scientist who received the Turing Award in 1971 for his major contributions to the field of...
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03/22/1963 - 08/05/2011
Francesco Daniele Quinn (March 22, 1963 – August 5, 2011) was an Italian-born American actor. The third son of Oscar winner Anthony Quinn, Francesco is perhaps best known for his breakout role as Rhah in...
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01/04/1643 - 03/20/1727
Sir Isaac Newton (4 January 1643 – 31 March 1727 [OS: 25 December 1642 – 20 March 1727]) was an English physicist, mathematician, astronomer, natural philosopher, alchemist, and theologian. His monograph Philosophiæ Natural...
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12/30/1934 - 08/17/2005
John Norris Bahcall (December 30, 1934 – August 17, 2005) was an American astrophysicist, best known for his contributions to the solar neutrino problem, the development of the Hubble Space Telescope and for his leadership and development of...
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11/28/1908 - 10/30/2009
Claude Lévi-Strauss (28 November 1908 – 30 October 2009) was a French anthropologist and ethnologist, and has been called, along with James George Frazer, the "father of modern anthropology
Steve Irwin (Stephen Robert Irwin)
02/22/1962 - 09/04/2006
Stephen Robert "Steve" Irwin (22 February 1962 – 4 September 2006), nicknamed "The Crocodile Hunter", was an Australian television personality, wildlife expert, and conservationist. Irwin achieved worldwide fame from the...
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09/09/1823 - 04/30/1891
Joseph Leidy (September 9, 1823 – April 30, 1891) was an American paleontologist. Leidy was professor of anatomy at the University of Pennsylvania, and later was a professor of natural history at Swarthmore College.
09/08/1941 - 10/09/2011
Dennis MacAlistair Ritchie (Username: dmr, September 8, 1941 — October 8/9, 2011) was an American computer scientist notable for developing C and for having influence on other programming languag...
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01/25/1921 - 11/28/2010
Samuel Theodore Cohen (January 25, 1921 – November 28, 2010) was an American physicist who invented the W70 warhead, more popularly known as the neutron bomb.