Lynn Harold Loomis (April 25, 1915 – June 9, 1994) was an American mathematician working on analysis.
Loomis received his PhD in 1942 from Harvard University under Salomon Bochner with thesis Some Studies on Simply-Connected Riemann Surfaces: I.
After completing his PhD, Loomis was a professor at Radcliffe College and from 1949 at Harvard.
From 1956, he was a member of the American Academy of Arts and Sciences.
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