Frank Wigglesworth Clarke
American geologist
Died when: 84 years 65 days (1010 months)Star Sign: Pisces
Frank Wigglesworth Clarke (March 19, 1847 – May 23, 1931) of Boston, Massachusetts, and Washington, D.C. was an American scientist and chemist.Sometimes known as the "Father of Geochemistry," Clarke is credited with determining the composition of the Earth's crust.
He was a founder of The American Chemical Society and served as its President, 1901.
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