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    Hedy Lamarr
    Technology1900sWireless Communication

    Hedy Lamarr

    Movie star and inventor of wireless signal-hopping technology.

    Women in STEM Immigrant Innovators

    Their Story

    Hedy Lamarr was a famous Hollywood actress who was also a self-taught inventor. During World War II, she and composer George Antheil co-invented a 'frequency-hopping' system meant to keep radio-guided torpedoes from being jammed. Her ideas later helped inspire technologies used in wireless communication.

    Era

    1900s

    Field

    Wireless Communication