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
Major (France) rank of Major also designated the general officer () in charge of maintaining the materials and security of a port or naval base, the position was known as the "Major" General of the Arsenals (). In a squadron, the Squadron Major (), was a general officer as Ship-of-the-line captain, and upheld the function of the general staff headquarters of the squadron. The actual organization of the Armies instituted, first in the military hierarchy, a "function" (not a rank) of "Major General" for the ensemble of the Armies or each one of the: Major General of the Armies (), Major General