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Prior to enactment of the National Security Act of 26 July 1947, Mr. Arthur E. DuBois of the Military Planning Division, Office the Quartermaster General, Department of the Army, prepared a study of flags and seals for consideration by the three services.These drawings were first reviewed by Army
A chronological list of "named operations" in which the USAF participated, 1947-2006.
A Poster of the shield of the major USAF units that served in the Vietnam conflict.