Henry Norris Russell
American astronomer
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Henry Norris Russell ForMemRS HFRSE FRAS was an American astronomer who, along with Ejnar Hertzsprung, developed the Hertzsprung–Russell diagram. In 1923, working with Frederick Saunders, he developed Russell–Saunders coupling, which is also known... Wikipedia
Born: October 25, 1877, Oyster Bay, NY
Died: February 18, 1957 (age 79 years), Princeton, NJ
Nationality: American
Education: Princeton University
Fields: Astronomy