Dalton Trumbo

James Dalton Trumbo was an American screenwriter who scripted many award-winning films, including Thirty Seconds Over Tokyo, Roman Holiday, Spartacus, and Exodus. One of the Hollywood Ten, he refused to testify before the House Un-American Activities Committee in 1947 during the committee's investigation of Communist influences in the motion picture industry. Trumbo, the other members of the Hollywood Ten, and hundreds of other professionals in the industry were blacklisted by Hollywood.