Bombshell: The Hedy Lamarr Story - How Hedy Lamarr Developed a Secret Communications System

Learn what inspired Hedy Lamarr to create frequency hopping, a type of secure radio communication to help combat the Nazis in World War II.

Learn more about Bombshell: The Hedy Lamarr Story, premiering Friday, May 18 at 9 p.m. on PBS (check local listings).

Alfred P. Sloan Foundation