George Oliver Smith (1911-1981) (not to be confused with George H. Smith) was an American science fiction author. Smith was an active contributor to Astounding Science Fiction during the Golden Age of Science Fiction in the 1940s. His collaboration with the magazine's editor, John W. Campbell, Jr., was interrupted when Campbell's first wife, Doña, left him in 1949 and married Smith.
Smith continued regularly publishing science fiction novels and stories until 1960. His output greatly diminished in the 1960s and 1970s when he had a job that required his undivided attention. He was given the First Fandom Hall of Fame award in 1980. Included are:
