James Dalton Trumbo (1905-1976) was a screenwriter who became one of the Hollywood Ten and was blacklisted by the motion picture industry (1947). He was one of the first blacklisted writers to emerge from the underground when he received screen credit for his work on the 1960 releases of Spartacus and Exodus. The collection consists of materials related to Trumbo's career as a screen writer and novelist. The majority of material in the collection includes scripts, correspondence, manuscripts, clippings, and notes.