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