The frequency-hopping idea of this actress born Hedwig Kleiser in 1914 was used in a radio-controlled torpedo patent
Remember her in "State Fair" with Dick Haymes in ... [PAR] Beautiful Women, Jeanne Crain, Favorite Actresses, Movie Stars, Golden Age .... 
Kathleen Doyle Bates was born and raised in Memphis, Tennessee, the ..... for a 
frequency-hopping spread-spectrum invention - a concept which serves as the 
..... to use in a secret communications system and in radio-controlled torpedoes in
... [DOC] [TLE] Hedy Lamarr, Crossroads, 1942 | Stars 40's | Pinterest | Hedy ... [PAR] Hedy Lamarr: Actress and Inventor At the height of her Hollywood career, actress 
Hedy ..... which she proposed as a way to make remote-control torpedos harder 
to jam.