Scientific Biographies
Science is a human pursuit. Meet some of the people who have contributed to the history of chemistry, chemical engineering, and the life sciences.
			
			
			
					Friedrich Mohs
The German mineralogist created the Mohs Hardness Scale, a simple tool for determining the hardness of minerals that is still used today.
				
	Petr Rehbinder	
	
	1898 - 1972
	
	
	Theodore William Richards	
	
	1868 - 1928
	
	
	Ellen H. Swallow Richards	
	
	1842 - 1911
	
	
	George Rosenkranz	
	
	1916 - 2019
	
	
	Ernest Rutherford	
	
	1871 - 1937
	
	
	Albert Bruce Sabin	
	
	1906 - 1993
	
	
	Jonas Salk	
	
	1914 - 1995
	
	
	Glenn Theodore Seaborg	
	
	1912 - 1999
	
	
	Ignaz Semmelweis	
	
	1818 - 1865
	
	
	Phillip Sharp	
	
	b. 1944
	
	
	Hideki Shirakawa	
	
	b. 1936
	
	
	Maxine Singer	
	
	1931 - 2024
	
	
	Richard E. Smalley	
	
	1943 - 2005
	
	
	Susan Solomon	
	
	b. 1956
	
	
	Søren Sørensen	
	
	1868 - 1939
	
	
	Calvin Ross Sperling	
	
	1957 - 1995
	
	
	Hermann Staudinger	
	
	1881 - 1965
	
	
	Fritz Strassmann	
	
	1902 - 1980
	
	
	Albert Szent-Györgyi	
	
	1893 - 1986
	
	
	Jokichi Takamine	
	
	1854 - 1922
	
	
	Joseph John “J. J.” Thomson	
	
	1856 - 1940
	
	
	Donald A. Tomalia	
	
	b. 1938
	
	
	Jacobus Henricus van’t Hoff	
	
	1852 - 1911
	
	
	William Walker	
	
	1869 - 1934
	
	
	James Watson	
	
	b. 1928
	
	
	Harvey Washington Wiley	
	
	1844 - 1930
	
	
	Maurice Wilkins	
	
	1916 - 2004
	
	
	Friedrich Wöhler	
	
	1800 - 1882
	
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