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 County results Willis: 50–60% 60–70% Minton: 40–50% 50–60% 60–70% | |||||||||||||||||
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| Elections in Indiana |
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The 1940 United States Senate election in Indiana took place on November 5, 1940. Incumbent Democratic U.S. Senator Sherman Minton ran for re-election to a second term, but lost narrowly to Republican Raymond E. Willis.