[Ken H]

Never knew this. And I recently learned that Hedy Lamarr helped perfect radio guidance systems in torpedoes in WWII.

[Mears]

There was a great movie about Hedy just last year.

https://www.rottentomatoes.com/m/bombshell_the_hedy_lamarr_story/

.

[Pelham]

“I recently learned that Hedy Lamarr helped perfect radio guidance systems in torpedoes in WWII.”

Frequency hopping. Kept RC torpedos from being jammed. It’s also the basis for cell phones.

[M-cubed]

Isn't it amazing how people can contribute without being on the front lines.....without their dedication..there would have never been a front line.....

GOD BLESS THEM ALL!!!!!!! (its almost like 1 vote can make a difference)