Hedy Lamarr became the first Hollywood film star posthumously inducted into the U.S. National Inventors Hall of Fame for her frequency-hopping invention.
On 21 May 2014, Hedy Lamarr was posthumously inducted into the National Inventors Hall of Fame in the United States, honoring her co-invention, with composer George Antheil, of a frequency-hopping spread spectrum communication system patented in 1942. This induction made her the first Hollywood film actress to receive this distinction, a recognition that arrived more than fourteen years after her death.
For decades, Lamarr's scientific contribution was largely overshadowed by her fame as one of the most celebrated actresses of Hollywood's golden age, with her technical achievement dismissed or forgotten by much of the public and even by the U.S. Navy, which did not implement her invention during World War II. Beginning in the 1990s, however, engineers and historians increasingly recognized that the frequency-hopping principle she helped develop had become foundational to modern wireless communication technologies including Wi-Fi, Bluetooth, and secure military radio systems.
Her induction into the National Inventors Hall of Fame — an institution that recognizes individuals responsible for significant technological advances — formally cemented her legacy as a serious inventor rather than merely a celebrated beauty and film star. It symbolized a broader cultural reassessment of women's contributions to science and engineering, particularly those whose work had been minimized or ignored because of their gender or their primary public identity in another field.
This honor has since been cited as a landmark moment in correcting the historical record and inspiring greater recognition of women inventors across STEM fields.