Four women, four inventions

From the invention of windshield wipers to the first space flight

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Greene County ,New York ,United States ,France ,White Sulphur Springs ,American ,French ,Hedy Lamarr ,Katherine Johnson ,Alan Shepard ,Josephine Cochrane ,Mary Anderson ,National Inventors Hall ,Garis Cochrane Company ,George Butters ,Columbian Exposition ,Kitchen Aid , ,