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 of the Armies recognized six-star general rank in the United States military hierarchy. John Pershing's status also remained in a very gray area, in particular because of the vague statements made by Secretary of War, Henry L. Stimson, and the fact that Pershing was never on active duty at the same time as a five-star General of the Army. In the early 1950s, supporters of Douglas MacArthur began to petition the United States government to authorize a "promotion" to the rank of General of the Armies. MacArthur was at this time a retired five-star general and, with the movement to promote him, it