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Genre Photographs Remove constraint Genre: Photographs Place Germany--Munich Remove constraint Place: Germany--Munich Rights No Copyright - United States Remove constraint Rights: No Copyright - United States

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    • 1956

    In 1956, Arnold O. Beckman fêted Lee de Forest at the new Munich facility of Beckman Instruments.

    Lee de Forest (1873–1961) was an inventor, most notably of Audion vacuum tubes in the early twentieth century. His…