Scientific Biographies
Science is a human pursuit. Meet the people behind some of the most significant achievements and discoveries in the history of chemistry, chemical engineering, and the life sciences.
St. Elmo Brady
Brady was a leading science educator and the first African American to receive a doctorate in chemistry in the United States.


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

David T. Wong
b. 1935

Robert Burns Woodward
1917 - 1979

Rosalyn Yalow
1921 - 2011

Karl Ziegler
1898 - 1973
About Scientific Biographies
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