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1941 Jan Berry, born in Los Angeles, California, rock vocalist, Jan and Dean-Deadman's Curve
1870 Fred Goldsmith demonstrates curve ball isn't an optical illusion 1849 Pierre F Verhulst, Belgian mathematician (logistic curve), dies at 44 1848 William "Candy" Cummings, created curve ball 1804 Pierre F Verhulst, Belgium, mathematician, logistic curve |
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