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 as an unofficial rank insignia. The matter was not resolved until after Pershing's retirement when the Army declared that the four gold stars worn by Pershing were the official insignia for General of the Armies of the United States, thus creating the following hierarchy of Army general-officer ranks. As part of the American bicentennial celebrations, a proposal was raised in Congress to commemorate the leadership and historical importance of George Washington by appointing him to the grade of General of the Armies of the United States. In his own day, Washington had been appointed and served as "General and Commander