This Hollywood actress is credited with inventing "frequency-hopping."
Ava Gardiner
Hedy Lamar
Myrna Loy
Audrey Hepburn
Hedy Lamar, who once said, "Any girl can be glamorous. All she has to do is stand still and look stupid." However, the star had a brilliant mind under her beautiful exterior. During World War II, she and musician George Antheil patented a frequency-hopping system designed for torpedo guidance, but it never saw combat action.