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In 1942, the United States Supreme Court Case of Skinner v. Oklahoma ruled that states could not legally sterilize those inmates of prisons deemed…
LawCompulsory SterilizationSupreme Court DecisionsEugenicsInvoluntary SterilizationFranz Josef Kallmann studied the biological and genetic factors of psychological disorders in Germany and the United States in the twentieth century…
SchizophreniapsychologyGenetic psychologyHuman GeneticsHomosexualityCurt Jacob Stern studied radiation and chromosomes in humans and fruit flies in the United States during the twentieth century. He researched the…
ChromosomesHeredityMitosisDrosophilaDrosophila melanogaster