Waldo Pressman Salt (October 18, 1914 – March 7, 1987) was an American screenwriter who was blacklisted by the Hollywood movie studio bosses during the era of McCarthyism.

Early life and career

Born in Chicago, Illinois, Salt graduated from Stanford University at age eighteen. The first of his nineteen films he wrote or in which he participated in the writing, was released in 1937 with the title The Bride Wore Red. He joined the American Communist Party in 1938, and was a civilian consultant to the U.S. Office of War Information during World War II.