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 to hold the position, thus granting the rank the same authority as the initial concept of General of the Armies. William T. Sherman and Philip Sheridan would also hold the position. By Sheridan's tenure, the insignia had been changed to that of a major general superimposed upon a golden national eagle. The rank of General of the Army of the United States ceased to exist upon the death of Sheridan in 1888. The next proposal to create a superior general rank would occur thirty one years later during the First World War. In the interim, the highest possible general officer