Clip: Season 32 Episode 3 | 2m 20s
Learn what inspired Hedy Lamarr to create frequency hopping, a type of secure radio communication to help combat the Nazis in World War II.
Aired: 05/18/18Video has closed captioning.
Problems Playing Video?
Major support for American Masters is provided by AARP. Additional funding is provided by Rosalind P. Walter, The Philip and Janice Levin Foundation, Judith and Burton Resnick, Ellen and James S. Marcus, Lillian Goldman Programming Endowment, The Blanche & Irving Laurie Foundation, Vital Projects Fund, Cheryl and Philip Milstein Family, The André and Elizabeth Kertész Foundation, Lenore Hecht Foundation, Michael & Helen Schaffer Foundation, and public television viewers.