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Robert A. Heinlein, American science fiction writer and screenwriter (died 1988)

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Robert A. Heinlein
American author and aeronautical engineer (1907–1988)
Robert Anson Heinlein was an American science fiction author, aeronautical engineer, and naval officer. Sometimes called the "dean of science fiction writers", he was among the first to emphasize scientific accuracy in his fiction, and was thus a pioneer of the subgenre of hard…Source: Wikipedia (CC BY-SA)
July 7
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