H.K. Markey, et al. Secret Communication System (US Patent 2,292,387)
name: label: Collection Composer
content: Antheil, George, 1900-1959
label: Collection Actor
content: Lamarr, Hedy (1914-2000)
setName: label: See more items in
content: Hedy Lamarr and George Antheil Invention Papers
label: See more items in
content: Hedy Lamarr and George Antheil Invention Papers / Series 1: Invention Papers
unitdate: label: Date
content: 1942-08-11
container: label: Container
content: Box 1, Folder 3
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Photocopies.