From Wikipedia: The Court-Martial of Billy Mitchell is a 1955 American CinemaScope film in Warnercolor, directed by Otto Preminger, and starring Gary Cooper and co-starring Charles Bickford, Ralph Bellamy, Rod Steiger, and Elizabeth Montgomery in her film debut. The film is based on the notorious court-martial of General Billy Mitchell, who is considered the founder of the U.S. Air Force.
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