Yes, actress Hedy Lamarr, was an inventor, who originally was working on making US submarine torpedoes work better, along with George Antheil.
https://leaders.com/articles/leaders-stories/hedy-lamarr-inventions/
224 posted on
07/13/2023 7:04:56 PM PDT by
SaveFerris
(Luke 17:28 ... as it was in the days of Lot; they did eat, they drank, they bought, they sold ......)