Major general (United States) held by the commandant was raised to major general. It remained the highest rank in the Marine Corps until January 20, 1942, when the rank held by the commandant was raised to lieutenant general. Given that the U.S. Air Force evolved from its predecessors, the U.S. Army Air Service, the U.S. Army Air Corps and the U.S. Army Air Forces, the rank of major general in the Air Force coincides with its establishment as an independent service in 1947. Major general (United States) In the United States Army, United States Marine Corps, and United States Air Force, major general is
General officers in the United States Lieutenant Generals and Generals reverted to their permanent ranks of Major General, except for Pershing. Pershing retired from the United States Army on 13 September 1924, and retained his rank of General of the Armies of the United States until his death in 1948. He was later considered a five or six-star general as the result of the creation of the General of the Army rank in 1944. The rank of general was reauthorized in 1929 as a unique temporary rank of the Army Chief of Staff starting with Charles Pelot Summerall. The main purpose of this was to give