Hedy Lamarr

Hedy Lamarr (; born Hedwig Eva Maria Kiesler; November 9, 1914 – January 19, 2000) was an Austrian and American actress and inventor. Regarded as a successful film star, she also co-invented a radio guidance system during World War II. After a brief early film career in Czechoslovakia, including the controversial erotic romantic drama Ecstasy (1933), she fled from her first husband, Friedrich Mandl, and secretly moved to Paris. Traveling to London, she met Louis B. Mayer, who offered her a film