Hollywood's Blacklists: A Political and Cultural History - Reynold Humphries - Google Books

http://books.google.de/books?id=qMtxZ1bIGtYC&pg=PA145&dq=Leopold+Atlas+writer&hl=de&sa=X&ei=97_-UrPIPIGNtQaypoGYDA&ved=0CG8Q6AEw

'Are you now or have you ever been a member of the Communist Party?' That question was to be repeated endlessly during the anti-Communist investigations carried out by the House Committee on un-American Activities (HUAC) in the early 1950s. The refusal of…