Hedy Lamarr's double life /
Hedy Lamarr became a movie legend, but her true loves were always science and engineering. During World War II, Hedy collaborated with another inventor on an innovative technology called frequency hopping. It was designed to prevent the enemy from jamming torpedo radio signals and commanding weapons...
|Main Author:||Wallmark, Laurie,|
|Other Authors:||Wu, Katy,|
New York :
Sterling Children's Books,
42 unnumbered pages : color illustrations ; 29 cm