On 11 August 1942, Lamarr and her partner received a patent for radio “frequency hopping”.
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Hedy Lamarr, beauty and inventor

On 11 August 1942, Lamarr and her partner received a patent for radio “frequency hopping”.
On 10 August 1846, Congress passed the Act that established the Smithsonian Institution.
Space Shuttle Atlantis astronauts sent an email to Johnson Space Center, using an Apple Portable computer, on 09 August 1991.