Hedy Lamarrs stint as a Hollywood starlet had her best known for her tabloid scandals rather than her performancesbut behind the scenes she was a secret genius inventor changing the course of history.

Hedy Lamarr was one of the Thirties’ most glamorous ... She married twice between 1939 and 1947 and had three children. In 1949, Lamarr starred in her first Technicolor film, Cecil B DeMille ...