3 votes Hedy Lamarr’s US FBI files make no mention of her “Secret Communication System” Posted March 14, 2019 by asteroid Tags: usa, inventions, hedy lamar, fbi, freedom of information act, author.mackenzie farkus, source.muckrock https://www.muckrock.com/news/archives/2019/mar/13/fbi-hedy-lamarr/