Commanding General:
Sept. 22, 1944: Maj. Gen. William HH Morris Jr
Artillery Commander:
Sept. 22, 1944: Col. Bernard F Luebbermann
April 13, 1945: Col. Edward H Metzger
Chief of Staff:
Sept. 22, 1944: Col. Basil G Thayer
Feb. 25, 1945: Lt. Col. Joseph A McChristian
May 8, 1945: Col. Richard Steinbach
Assistant Chief of Staff G-1:
Sept. 22, 1944: Lt. Col. John F Laudig
Assistant Chief of Staff G-2:
Sept. 22, 1944: Lt. Col. William E Eckles
Assistant Chief of Staff G-3:
Sept. 22, 1944: Major John W Sheffield
Dec. 3, 1944: Lt. Col. Joseph A McChristian
Feb. 25, 1945: Lt. Col. John W Sheffield
May 8, 1945: Lt. Col. Joseph A McChristian
Assistant Chief of Staff G-4:
Sept. 22, 1944: Lt. Col. Clark Webber
Adjutant General:
Sept. 22, 1944: Lt. Col. Francis J Malloh
Commanding Officer Combat Command A:
Sept. 22, 1944: Brig. Gen. Kenneth G Althaus
Dec. 15, 1944: Brig. Gen. Edwin W Piburn
April 25, 1945: Col. Thomas M Brinkley
May 3, 1945: Col. Basil G Thayer
Commanding Officer Combat Command B:
Sept. 22, 1944: Col. William L Roberts
Nov. 5, 1944: Brig. Gen. Edwin W Piburn
March 18, 1945: Col. Basil G Thayer
May 3, 1945: Col. Thomas M Brinkley
Dec. 16, 1945: Col. William L Roberts
Commanding Officer Reserve Command:
Sept. 22, 1944: Col. Julian E Raymond
Nov. 6, 1944: Col. Wade C Gatchell
Assistant Chief of Staff G-5:
Oct. 3, 1944: Major John M Gregory
Jan. 10, 1945: Capt. Leigh S Plummer