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 County results Clark: 50–60% 60–70% 70–80% 80–90% Caulfield: 50–60% 60–70% 70–80% | |||||||||||||||||
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| Elections in Missouri |
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The 1938 United States Senate election in Missouri took place on November 8, 1938 in Missouri. The incumbent Democratic Senator, Bennett Champ Clark, was re-elected with 60.69% of the vote. He defeated Republican candidate and former Governor of Missouri Henry S. Caulfield.