Table des matières
- Airborne Divisions
- Armored Divisions
- 1st Armored Division
- 2nd Armored Division
- 3rd Armored Division
- 4th Armored Division
- 5th Armored Division
- 6th Armored Division
- 7th Armored Division
- 8th Armored Division
- 9th Armored Division
- 10th Armored Division
- 11th Armored Division
- 12th Armored Division
- 13th Armored Division
- 14th Armored Division
- 16th Armored Division
- 20th Armored Division
- Cavalry Divisions
- Infantry Divisions (1st to 25th)
- Infantry Divisions (26th to 45th, including Americal Division)
- 26th Infantry Division (Massachusetts)
- 27th Infantry Division (New York)
- 28th Infantry Division (Pennsylvania)
- 29th Infantry Division (District of Columbia, Maryland, Pennsylvania, and Virginia)
- 30th Infantry Division (Georgia, North Carolina, South Carolina, and Tennessee)
- 31st Infantry Division (Alabama, Florida, Louisiana, and Mississippi)
- 32nd Infantry Division (Michigan and Wisconsin)
- 33rd Infantry Division (Illinois)
- 34th Infantry Division (Iowa, Minnesota, North Dakota, and South Dakota)
- 35th Infantry Division (Kansas, Missouri, and Nebraska)
- 36th Infantry Division (Texas)
- 37th Infantry Division (Ohio)
- 38th Infantry Division (Indiana, Kentucky, and West Virginia)
- 40th Infantry Division (California, Nevada, and Utah)
- 41st Infantry Division (Idaho, Montana, Oregon, Washington, and Wyoming)
- 42nd Infantry Division
- 43rd Infantry Division (Connecticut, Maine, Rhode Island, and Vermont)
- 44th Infantry Division (Delaware, New Jersey, and New York)
- 45th Infantry Division (Arizona, Colorado, New Mexico, and Oklahoma)
- Americal Division (Composite task force later reorganized as a division)
- 63rd Infantry Division
- 65th Infantry Division
- 66th Infantry Division
- 69th Infantry Division
- 70th Infantry Division
- 71st Infantry Division
- 75th Infantry Division
- 76th Infantry Division
- 77th Infantry Division
- 78th Infantry Division
- 79th Infantry Division
- 80th Infantry Division
- 81st Infantry Division
- 83rd Infantry Division
- 84th Infantry Division
- 85th Infantry Division
- 86th Infantry Division
- 87th Infantry Division
- 88th Infantry Division
- 89th Infantry Division
- 90th Infantry Division
- 91st Infantry Division
- 92nd Infantry Division (Segregated division)
- 93rd Infantry Division (Segregated division)
- 94th Infantry Division
- 95th Infantry Division
- 96th Infantry Division
- 97th Infantry Division
- 98th Infantry Division
- 99th Infantry Division
- 100th Infantry Division
- 102nd Infantry Division
- 103rd Infantry Division
- 104th Infantry Division
- 106th Infantry Division
- Philippine Division
Airborne Divisions
11th Airborne Division
- Headquarters Organized: —
- Activated: 25 February 1943
- Entered Combat: 18 November 1944
- Days in Combat: 204
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Joseph M. Swing
- Campaigns: New Guinea, Southern Philippines, Luzon
- Order of Battle: —
13th Airborne Division
- Headquarters Organized: —
- Activated: 13 August 1943
- Entered Combat: No combat
- Days in Combat: —
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Elbridge G. Chapman
- Campaigns: —
- Order of Battle: —
17th Airborne Division
- Headquarters Organized: —
- Activated: 15 April 1943
- Entered Combat: 25 December 1944
- Days in Combat: 45
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. William M. Miley
- Campaigns: Ardennes-Alsace, Rhineland, Central Europe
- Order of Battle: —
82nd Airborne Division
- Headquarters Organized: 23 September 1921
- Activated: 25 March 1942
- Entered Combat: 9 July 1943
- Days in Combat: 422
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Matthew B. Ridgway, Maj. Gen. James M. Gavin
- Campaigns: Sicily, Naples-Foggia, Normandy, Rhineland, Ardennes-Alsace, Central Europe
- Order of Battle: —
101st Airborne Division
- Headquarters Organized: 10 September 1921
- Activated: 15 August 1942
- Entered Combat: 6 June 1944
- Days in Combat: 214
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Maxwell D. Taylor, Brig. Gen. Anthony C. McAuliffe
- Campaigns: Normandy, Rhineland, Ardennes-Alsace, Central Europe
- Order of Battle: —
Armored Divisions
1st Armored Division
- Activated: 15 July 1940
- Entered Combat: 8 November 1942
- Days in Combat: 360
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Orlando Ward, Maj. Gen. Ernest N. Harmon, Maj. Gen. Vernon E. Prichard
- Campaigns: Algeria-French Morocco, Tunisia, Naples-Foggia, Anzio, Rome-Arno, North Apennines, Po Valley
- Order of Battle: —
2nd Armored Division
- Activated: 15 July 1940
- Entered Combat: 8 November 1942
- Days in Combat: 443
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Hugh J. Gaffey, Maj. Gen. Edward H. Brooks, Maj. Gen. Ernest N. Harmon, Maj. Gen. Isaac D. White
- Campaigns: Algeria-French Morocco, Sicily, Normandy, Northern France, Rhineland, Ardennes-Alsace, Central Europe
- Order of Battle: —
3rd Armored Division
- Activated: 15 April 1941
- Entered Combat: 9 July 1944
- Days in Combat: 231
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Leroy H. Watson, Maj. Gen. Maurice Rose (KIA), Brig. Gen. Doyle O. Hickey
- Campaigns: Normandy, Northern France, Rhineland, Ardennes-Alsace, Central Europe
- Order of Battle: —
4th Armored Division
- Activated: 15 April 1941
- Entered Combat: 28 July 1944
- Days in Combat: 230
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. John S. Wood, Maj. Gen. Hugh J. Gaffey, Col. Walter A. Bigby, Brig. Gen. Holmes E. Dager, Maj. Gen. William M. Hoge
- Campaigns: Normandy, Northern France, Rhineland, Ardennes-Alsace, Central Europe
- Order of Battle: —
5th Armored Division
- Activated: 10 October 1941
- Entered Combat: 2 August 1944
- Days in Combat: 161
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Lunsford E. Oliver
- Campaigns: Normandy, Northern France, Rhineland, Ardennes-Alsace, Central Europe
- Order of Battle: —
6th Armored Division
- Activated: 15 February 1942
- Entered Combat: 28 July 1944
- Days in Combat: 272
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Robert W. Grow, Brig. Gen. George W. Read Jr.
- Campaigns: Normandy, Northern France, Rhineland, Ardennes-Alsace, Central Europe
- Order of Battle: —
7th Armored Division
- Activated: 1 March 1942
- Entered Combat: 14 August 1944
- Days in Combat: 172
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Lindsay M. Silvester, Maj. Gen. Robert W. Hasbrouck
- Campaigns: Northern France, Rhineland, Ardennes-Alsace, Central Europe
- Order of Battle: —
8th Armored Division
- Activated: 1 April 1942
- Entered Combat: 23 February 1945
- Days in Combat: 63
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. John M. Devine
- Campaigns: Ardennes-Alsace, Rhineland, Central Europe
- Order of Battle: —
9th Armored Division
- Activated: 15 July 1942
- Entered Combat: 16 December 1944
- Days in Combat: 91
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. John W. Leonard
- Campaigns: Ardennes-Alsace, Rhineland, Central Europe
- Order of Battle: —
10th Armored Division
- Activated: 15 July 1942
- Entered Combat: 1 November 1944
- Days in Combat: 124
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. William H. H. Morris Jr.
- Campaigns: Rhineland, Ardennes-Alsace, Central Europe
- Order of Battle: —
11th Armored Division
- Activated: 15 August 1942
- Entered Combat: 23 December 1944
- Days in Combat: 96
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Brig. Gen. Charles S. Kilburn, Maj. Gen. Holmes E. Dager
- Campaigns: Ardennes-Alsace, Rhineland, Central Europe
- Order of Battle: —
12th Armored Division
- Activated: 15 September 1942
- Entered Combat: 7 December 1944
- Days in Combat: 102
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Roderick R. Allen
- Campaigns: Rhineland, Central Europe
- Order of Battle: —
13th Armored Division
- Activated: 15 October 1942
- Entered Combat: 10 April 1945
- Days in Combat: 16
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. John B. Wogan, Maj. Gen. John Millikin
- Campaigns: Rhineland, Central Europe
- Order of Battle: —
14th Armored Division
- Activated: 15 November 1942
- Entered Combat: 20 November 1944
- Days in Combat: 167
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Albert C. Smith
- Campaigns: Rhineland, Central Europe
- Order of Battle: —
16th Armored Division
- Activated: 15 July 1943
- Entered Combat: 5 May 1945
- Days in Combat: 3
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Brig. Gen. John L. Pierce
- Campaigns: Central Europe
- Order of Battle: —
20th Armored Division
- Activated: 15 March 1943
- Entered Combat: 24 April 1945
- Days in Combat: 8
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Orlando Ward
- Campaigns: Central Europe
- Order of Battle: —
Note: The 19th Armored Division was constituted but never activated, and was removed from the mobilization program in 1943.
Cavalry Divisions
1st Cavalry Division
- Activated: 31 August 1921
- Entered Combat: 29 February 1944
- Days in Combat: 521
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Verne D. Mudge, Brig. Gen. Hugh F. T. Hoffman, Maj. Gen. William C. Chase
- Campaigns: New Guinea, Bismarck Archipelago, Leyte, Luzon
- Order of Battle: —
2nd Cavalry Division
- Activated: 1 April 1941 (25 February 1943 as segregated division)
- Entered Combat: No combat
- Days in Combat: —
- Returned to U.S.: —
- Inactivated: 1st inactivation: 15 July 1942; 2nd inactivation: 10 May 1944
- Commanding General(s): Brig. Gen. Terry de la Mesa Allen Sr., Brig. Gen. John Millikin, Brig. Gen. John B. Coulter, Maj. Gen. Harry H. Johnson
- Campaigns: —
- Order of Battle: —
Infantry Divisions (1st to 25th)
1st Infantry Division
- Activated: 17 May 1917
- Entered Combat: 8 November 1942
- Days in Combat: 443
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Terry de la Mesa Allen Sr., Maj. Gen. Clarence R. Huebner, Maj. Gen. Clift Andrus
- Campaigns: Algeria-French Morocco, Tunisia, Sicily, Normandy, Northern France, Rhineland, Ardennes-Alsace, Central Europe
- Order of Battle: —
2nd Infantry Division
- Activated: 26 October 1917
- Entered Combat: 12 June 1944
- Days in Combat: 303
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Walter M. Robertson
- Campaigns: Normandy, Northern France, Rhineland, Ardennes-Alsace, Central Europe
- Order of Battle: —
3rd Infantry Division
- Activated: 12 November 1917
- Entered Combat: 8 November 1942
- Days in Combat: 536
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Jonathan W. Anderson, Maj. Gen. Lucian K. Truscott Jr., Maj. Gen. John W. O’Daniel
- Campaigns: Algeria-French Morocco, Sicily, Naples-Foggia, Anzio, Rome-Arno, Southern France, Rhineland, Ardennes-Alsace, Central Europe
- Order of Battle: —
4th Infantry Division
- Activated: 10 December 1917, reactivated 3 June 1940
- Entered Combat: 6 June 1944
- Days in Combat: 299
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Raymond O. Barton, Maj. Gen. Harold R. Bull, Brig. Gen. James A. Van Fleet, Maj. Gen. Harold W. Blakeley
- Campaigns: Normandy, Northern France, Rhineland, Ardennes-Alsace, Central Europe
- Order of Battle: —
5th Infantry Division
- Activated: 11 December 1917, reactivated 2 October 1939
- Entered Combat: 16 July 1944
- Days in Combat: 270
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Stafford LeRoy Irwin, Maj. Gen. Albert E. Brown
- Campaigns: Normandy, Northern France, Rhineland, Ardennes-Alsace, Central Europe
- Order of Battle: —
6th Infantry Division
- Activated: November 1917, reactivated 12 October 1939
- Entered Combat: 14 June 1944
- Days in Combat: 306
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Franklin C. Sibert, Maj. Gen. Edwin D. Patrick (KIA), Maj. Gen. Charles E. Hurdis
- Campaigns: New Guinea, Luzon
- Order of Battle: —
7th Infantry Division
- Activated: 6 December 1917, reactivated 1 July 1940
- Entered Combat: 11 May 1943
- Days in Combat: 208
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Eugene M. Landrum, Maj. Gen. Archibald V. Arnold, Maj. Gen. Charles H. Corlett
- Campaigns: Aleutian Islands, Eastern Mandates, Leyte, Ryukyus
- Order of Battle: —
8th Infantry Division
- Activated: January 1918, reactivated 1 July 1940
- Entered Combat: 8 July 1944
- Days in Combat: 266
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. William C. McMahon, Maj. Gen. Donald A. Stroh, Maj. Gen. William G. Weaver, Maj. Gen. Bryant E. Moore
- Campaigns: Normandy, Northern France, Rhineland, Central Europe
- Order of Battle: —
9th Infantry Division
- Activated: 18 July 1918, reactivated 1 August 1940
- Entered Combat: 8 November 1942
- Days in Combat: 304
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Manton S. Eddy, Maj. Gen. Louis A. Craig
- Campaigns: Algeria-French Morocco, Tunisia, Sicily, Normandy, Northern France, Rhineland, Ardennes-Alsace, Central Europe
- Order of Battle: —
10th Mountain Division
- Activated: 15 July 1943
- Entered Combat: 8 January 1945
- Days in Combat: 114
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. George P. Hays
- Campaigns: North Apennines, Po Valley
- Order of Battle: —
24th Infantry Division
- Activated: 25 February 1921 (Hawaiian Division), 1 October 1941 (as 24th Infantry Division)
- Entered Combat: 7 December 1941 (first offensive action: 22 April 1944)
- Days in Combat: 210
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. Frederick A. Irving, Maj. Gen. Roscoe B. Woodruff
- Campaigns: Central Pacific, New Guinea, Leyte, Luzon, Southern Philippines
- Order of Battle: —
25th Infantry Division
- Activated: 1 October 1941
- Entered Combat: 7 December 1941 (first offensive action: 10 January 1943)
- Days in Combat: 165 (consecutive days; exact unknown)
- Returned to U.S.: —
- Inactivated: —
- Commanding General(s): Maj. Gen. J. Lawton Collins, Maj. Gen. Charles L. Mullins Jr.
- Campaigns: Central Pacific, Guadalcanal, Northern Solomons, Luzon
- Order of Battle: —
Infantry Divisions (26th to 45th, including Americal Division)
26th Infantry Division (Massachusetts)
- Headquarters Organized: 21 March 1923
- Activated: 16 January 1941
- Entered Combat: 12 October 1944
- Days in Combat: 210
- Commanding General(s): Maj. Gen. Willard S. Paul
- Campaigns: Northern France, Rhineland, Ardennes-Alsace, Central Europe
27th Infantry Division (New York)
- Headquarters Organized: 23 December 1921
- Activated: 15 October 1940
- Entered Combat: 21 November 1943
- Days in Combat: 110
- Commanding General(s): Maj. Gen. Ralph C. Smith, Maj. Gen. George W. Griner Jr.
- Campaigns: Central Pacific, Eastern Mandates, Western Pacific, Ryukyus
28th Infantry Division (Pennsylvania)
- Headquarters Organized: 22 December 1921
- Activated: 17 February 1941
- Entered Combat: 27 July 1944
- Days in Combat: 196
- Commanding General(s): Maj. Gen. Lloyd D. Brown, Brig. Gen. James E. Wharton (KIA), Maj. Gen. Norman D. Cota
- Campaigns: Normandy, Northern France, Rhineland, Ardennes-Alsace, Central Europe
29th Infantry Division (District of Columbia, Maryland, Pennsylvania, and Virginia)
- Headquarters Organized: 31 July 1923
- Activated: 3 February 1941
- Entered Combat: 6 June 1944
- Days in Combat: 242
- Commanding General(s): Maj. Gen. Charles H. Gerhardt
- Campaigns: Normandy, Northern France, Rhineland, Central Europe
30th Infantry Division (Georgia, North Carolina, South Carolina, and Tennessee)
- Headquarters Organized: 24 August 1926
- Activated: 16 September 1940
- Entered Combat: 15 July 1944
- Days in Combat: 282
- Commanding General(s): Maj. Gen. Leland S. Hobbs
- Campaigns: Normandy, Northern France, Rhineland, Ardennes-Alsace, Central Europe
31st Infantry Division (Alabama, Florida, Louisiana, and Mississippi)
- Headquarters Organized: 15 October 1924
- Activated: 25 November 1940
- Entered Combat: 3 July 1944
- Days in Combat: 245
- Commanding General(s): Maj. Gen. John C. Persons, Maj. Gen. Clarence A. Martin
- Campaigns: New Guinea, Southern Philippines
32nd Infantry Division (Michigan and Wisconsin)
- Headquarters Organized: 24 July 1924
- Activated: 15 October 1940
- Entered Combat: 2 October 1942
- Days in Combat: 654
- Commanding General(s): Maj. Gen. Edwin F. Harding, Maj. Gen. William H. Gill
- Campaigns: Papua, New Guinea, Leyte, Luzon
33rd Infantry Division (Illinois)
- Headquarters Organized: 13 December 1923
- Activated: 5 March 1941
- Entered Combat: 1 September 1944
- Days in Combat: 139
- Commanding General(s): Maj. Gen. Percy W. Clarkson
- Campaigns: New Guinea, Luzon
34th Infantry Division (Iowa, Minnesota, North Dakota, and South Dakota)
- Headquarters Organized: 14 July 1924
- Activated: 10 February 1941
- Entered Combat: 8 November 1942
- Days in Combat: 517 (Some elements credited with over 600)
- Commanding General(s): Maj. Gen. Charles W. Ryder, Maj. Gen. Charles L. Bolte
- Campaigns: Algeria-French Morocco, Tunisia, Naples-Foggia, Anzio, Rome-Arno, North Apennines, Po Valley
35th Infantry Division (Kansas, Missouri, and Nebraska)
- Headquarters Organized: 13 September 1935
- Activated: 23 December 1940
- Entered Combat: 11 July 1944
- Days in Combat: 264
- Commanding General(s): Maj. Gen. Paul W. Baade
- Campaigns: Normandy, Northern France, Rhineland, Ardennes-Alsace, Central Europe
36th Infantry Division (Texas)
- Headquarters Organized: 2 May 1923
- Activated: 25 November 1940
- Entered Combat: 9 September 1943
- Days in Combat: 400
- Commanding General(s): Maj. Gen. Fred L. Walker, Maj. Gen. John E. Dahlquist
- Campaigns: Naples-Foggia, Anzio, Rome-Arno, Southern France, Rhineland, Central Europe
37th Infantry Division (Ohio)
- Headquarters Organized: 31 May 1923
- Activated: 15 October 1940
- Entered Combat: 5 July 1943
- Days in Combat: 592
- Commanding General(s): Maj. Gen. Robert S. Beightler
- Campaigns: Northern Solomons, Luzon
38th Infantry Division (Indiana, Kentucky, and West Virginia)
- Headquarters Organized: 16 March 1923
- Activated: 17 January 1941
- Entered Combat: 11 July 1944
- Days in Combat: 210
- Commanding General(s): Maj. Gen. Henry L. C. Jones, Maj. Gen. William C. Chase, Maj. Gen. Frederick A. Irving
- Campaigns: New Guinea, Leyte, Luzon
40th Infantry Division (California, Nevada, and Utah)
- Headquarters Organized: 18 June 1926
- Activated: 3 March 1941
- Entered Combat: 24 April 1944
- Days in Combat: 265
- Commanding General(s): Maj. Gen. Rapp Brush, Maj. Gen. Donald J. Myers
- Campaigns: Bismarck Archipelago, Luzon, Southern Philippines
41st Infantry Division (Idaho, Montana, Oregon, Washington, and Wyoming)
- Headquarters Organized: 3 January 1930
- Activated: 16 September 1940
- Entered Combat: 2 January 1943
- Days in Combat: 380
- Commanding General(s): Maj. Gen. Horace H. Fuller, Maj. Gen. Jens A. Doe
- Campaigns: Papua, New Guinea, Southern Philippines
42nd Infantry Division
- Headquarters Organized: —
- Activated: 14 July 1943
- Entered Combat: 24 January 1944
- Days in Combat: 106
- Commanding General(s): Maj. Gen. Harry J. Collins
- Campaigns: Rhineland, Central Europe
- Notes: The 42nd Infantry Division was a reconstitution of the National Guard’s 42nd Division that had fought in World War I, but was raised in the Army of the United States rather than in the National Guard.
43rd Infantry Division (Connecticut, Maine, Rhode Island, and Vermont)
- Headquarters Organized: 21 March 1925
- Activated: 24 February 1941
- Entered Combat: 17 February 1943
- Days in Combat: 370
- Commanding General(s): Maj. Gen. John H. Hester, Maj. Gen. Leonard F. Wing
- Campaigns: Northern Solomons, New Guinea, Luzon
44th Infantry Division (Delaware, New Jersey, and New York)
- Headquarters Organized: 26 March 1924
- Activated: 16 September 1940
- Entered Combat: 24 October 1944
- Days in Combat: 190
- Commanding General(s): Maj. Gen. Robert L. Spragins, Maj. Gen. William F. Dean
- Campaigns: Northern France, Rhineland, Central Europe
45th Infantry Division (Arizona, Colorado, New Mexico, and Oklahoma)
- Headquarters Organized: 3 August 1923
- Activated: 16 September 1940
- Entered Combat: 10 July 1943
- Days in Combat: 511
- Commanding General(s): Maj. Gen. William W. Eagles, Maj. Gen. Robert T. Frederick
- Campaigns: Sicily, Naples-Foggia, Anzio, Rome-Arno, Southern France, Rhineland, Central Europe
Americal Division (Composite task force later reorganized as a division)
- Headquarters Organized: —
- Activated: 27 May 1942
- Entered Combat: 13 October 1942
- Days in Combat: 600
- Commanding General(s): Maj. Gen. Alexander M. Patch, Maj. Gen. John R. Hodge, Maj. Gen. Robert B. McClure, Maj. Gen. William H. Arnold
- Campaigns: Guadalcanal, Northern Solomons, Leyte, Southern Philippines
63rd Infantry Division
- Headquarters Organized: —
- Activated: 15 June 1943
- Entered Combat: 22 December 1944
- Days in Combat: 119
- Commanding General(s): Maj. Gen. Louis E. Hibbs
- Campaigns: Rhineland, Central Europe
65th Infantry Division
- Headquarters Organized: —
- Activated: 16 August 1943
- Entered Combat: 9 March 1945
- Days in Combat: 55
- Commanding General(s): Maj. Gen. Stanley E. Reinhart
- Campaigns: Rhineland, Central Europe
66th Infantry Division
- Headquarters Organized: —
- Activated: 15 April 1943
- Entered Combat: 1 January 1945
- Days in Combat: 91
- Commanding General(s): Maj. Gen. Herman F. Kramer
- Campaigns: Northern France
69th Infantry Division
- Headquarters Organized: —
- Activated: 15 May 1943
- Entered Combat: 11 February 1945
- Days in Combat: 86
- Commanding General(s): Maj. Gen. Emil F. Reinhardt
- Campaigns: Rhineland, Central Europe
70th Infantry Division
- Headquarters Organized: —
- Activated: 15 June 1943
- Entered Combat: 3 February 1945
- Days in Combat: 83
- Commanding General(s): Maj. Gen. Allison J. Barnett
- Campaigns: Rhineland, Central Europe
71st Infantry Division
- Headquarters Organized: —
- Activated: 15 July 1943
- Entered Combat: 12 March 1945
- Days in Combat: 62
- Commanding General(s): Maj. Gen. Willard G. Wyman
- Campaigns: Rhineland, Central Europe
75th Infantry Division
- Headquarters Organized: —
- Activated: 15 April 1943
- Entered Combat: 25 December 1944
- Days in Combat: 94
- Commanding General(s): Maj. Gen. Fay B. Prickett, Maj. Gen. Ray E. Porter
- Campaigns: Ardennes-Alsace, Rhineland, Central Europe
76th Infantry Division
- Headquarters Organized: 1 September 1921
- Activated: 15 June 1942
- Entered Combat: 19 January 1945
- Days in Combat: 107
- Commanding General(s): Maj. Gen. William R. Schmidt
- Campaigns: Rhineland, Ardennes-Alsace, Central Europe
77th Infantry Division
- Headquarters Organized: 1 July 1921
- Activated: 25 March 1942
- Entered Combat: 21 July 1944
- Days in Combat: 208
- Commanding General(s): Maj. Gen. Andrew D. Bruce
- Campaigns: Western Pacific, Leyte, Ryukyus
78th Infantry Division
- Headquarters Organized: 1 July 1921
- Activated: 15 August 1942
- Entered Combat: 13 December 1944
- Days in Combat: 125
- Commanding General(s): Maj. Gen. Edwin P. Parker Jr.
- Campaigns: Rhineland, Ardennes-Alsace, Central Europe
79th Infantry Division
- Headquarters Organized: 29 September 1921
- Activated: 15 June 1942
- Entered Combat: 19 June 1944
- Days in Combat: 248
- Commanding General(s): Maj. Gen. Ira T. Wyche
- Campaigns: Normandy, Northern France, Rhineland, Central Europe
80th Infantry Division
- Headquarters Organized: 1 September 1921
- Activated: 15 July 1942
- Entered Combat: 8 August 1944
- Days in Combat: 289
- Commanding General(s): Maj. Gen. Horace L. McBride
- Campaigns: Northern France, Rhineland, Ardennes-Alsace, Central Europe
81st Infantry Division
- Headquarters Organized: 23 September 1921
- Activated: 15 June 1942
- Entered Combat: 17 September 1944
- Days in Combat: 166
- Commanding General(s): Maj. Gen. Paul J. Mueller
- Campaigns: Western Pacific, South Philippines
83rd Infantry Division
- Headquarters Organized: 27 September 1921
- Activated: 15 August 1942
- Entered Combat: 27 June 1944
- Days in Combat: 244
- Commanding General(s): Maj. Gen. Robert C. Macon
- Campaigns: Normandy, Northern France, Rhineland, Ardennes-Alsace, Central Europe
84th Infantry Division
- Headquarters Organized: 6 September 1921
- Activated: 15 October 1942
- Entered Combat: 18 November 1944
- Days in Combat: 170
- Commanding General(s): Maj. Gen. Alexander R. Bolling
- Campaigns: Rhineland, Ardennes-Alsace, Central Europe
85th Infantry Division
- Headquarters Organized: 10 September 1921
- Activated: 15 May 1942
- Entered Combat: 10 April 1944
- Days in Combat: 260
- Commanding General(s): Maj. Gen. John B. Coulter
- Campaigns: Rome-Arno, North Apennines, Po Valley
86th Infantry Division
- Headquarters Organized: 10 September 1921
- Activated: 15 December 1942
- Entered Combat: 29 March 1945
- Days in Combat: 34
- Commanding General(s): Maj. Gen. Harris M. Melasky
- Campaigns: Central Europe
87th Infantry Division
- Headquarters Organized: 23 September 1921
- Activated: 15 December 1942
- Entered Combat: 13 December 1944
- Days in Combat: 134
- Commanding General(s): Maj. Gen. Frank L. Culin Jr.
- Campaigns: Rhineland, Ardennes-Alsace, Central Europe
88th Infantry Division
- Headquarters Organized: 2 September 1921
- Activated: 15 July 1942
- Entered Combat: 3 January 1944
- Days in Combat: 307
- Commanding General(s): Maj. Gen. John E. Sloan, Maj. Gen. Paul W. Kendall
- Campaigns: Rome-Arno, North Apennines, Po Valley
89th Infantry Division
- Headquarters Organized: 2 September 1921
- Activated: 15 July 1942
- Entered Combat: 12 March 1945
- Days in Combat: 57
- Commanding General(s): Maj. Gen. Thomas D. Finley
- Campaigns: Rhineland, Central Europe
90th Infantry Division
- Headquarters Organized: 8 August 1921
- Activated: 25 March 1942
- Entered Combat: 6 June 1944
- Days in Combat: 307
- Commanding General(s): Brig. Gen. Jay W. MacKelvie, Maj. Gen. Eugene M. Landrum, Maj. Gen. Raymond S. McLain, Maj. Gen. James A. Van Fleet, Maj. Gen. Lowell Ward Rooks, Maj. Gen. Herbert L. Earnest
- Campaigns: Normandy, Northern France, Rhineland, Ardennes-Alsace, Central Europe
91st Infantry Division
- Headquarters Organized: November 1921
- Activated: 15 August 1942
- Entered Combat: 12 July 1944
- Days in Combat: 271
- Commanding General(s): Maj. Gen. William G. Livesay
- Campaigns: Rome-Arno, North Apennines, Po Valley
92nd Infantry Division (Segregated division)
- Headquarters Organized: —
- Activated: 15 October 1942
- Entered Combat: 24 August 1944
- Days in Combat: 200
- Commanding General(s): Maj. Gen. Edward M. Almond
- Campaigns: North Apennines, Po Valley
93rd Infantry Division (Segregated division)
- Headquarters Organized: —
- Activated: 15 May 1942
- Entered Combat: 30 March 1944
- Days in Combat: 133
- Commanding General(s): Maj. Gen. Raymond G. Lehman, Maj. Gen. Harry H. Johnson
- Campaigns: New Guinea, Northern Solomons, Bismarck Archipelago
94th Infantry Division
- Headquarters Organized: November 1921
- Activated: 15 September 1942
- Entered Combat: 17 September 1944
- Days in Combat: 209
- Commanding General(s): Maj. Gen. Harry J. Malony
- Campaigns: Northern France, Rhineland, Ardennes-Alsace, Central Europe
95th Infantry Division
- Headquarters Organized: 31 August 1921
- Activated: 15 July 1942
- Entered Combat: 20 October 1944
- Days in Combat: 151
- Commanding General(s): Maj. Gen. Harry L. Twaddle
- Campaigns: Northern France, Rhineland, Central Europe
96th Infantry Division
- Headquarters Organized: 7 October 1921
- Activated: 15 August 1942
- Entered Combat: 20 October 1944
- Days in Combat: 200
- Commanding General(s): Maj. Gen. James L. Bradley
- Campaigns: Leyte, Ryukyus
97th Infantry Division
- Headquarters Organized: December 1921
- Activated: 25 February 1943
- Entered Combat: 1 April 1945
- Days in Combat: 41
- Commanding General(s): Maj. Gen. Milton B. Halsey
- Campaigns: Central Europe
98th Infantry Division
- Headquarters Organized: 18 August 1921
- Activated: 15 September 1942
- Entered Combat: No combat
- Days in Combat: —
- Commanding General(s): Maj. Gen. George W. Griner Jr., Maj. Gen. Ralph C. Smith
- Campaigns: —
99th Infantry Division
- Headquarters Organized: November 1921
- Activated: 15 November 1942
- Entered Combat: 9 November 1944
- Days in Combat: 151
- Commanding General(s): Maj. Gen. Walter E. Lauer
- Campaigns: Rhineland, Ardennes-Alsace, Central Europe
100th Infantry Division
- Headquarters Organized: 27 September 1921
- Activated: 15 November 1942
- Entered Combat: 9 November 1944
- Days in Combat: 163
- Commanding General(s): Maj. Gen. Withers A. Burress
- Campaigns: Rhineland, Central Europe
102nd Infantry Division
- Headquarters Organized: 2 September 1921
- Activated: 15 September 1942
- Entered Combat: 26 November 1944
- Days in Combat: 173
- Commanding General(s): Maj. Gen. Frank A. Keating
- Campaigns: Rhineland, Central Europe
103rd Infantry Division
- Headquarters Organized: 31 August 1921
- Activated: 15 November 1942
- Entered Combat: 11 November 1944
- Days in Combat: 147
- Commanding General(s): Maj. Gen. Charles C. Hoffner Jr., Maj. Gen. Anthony C. McAuliffe
- Campaigns: Rhineland, Central Europe
104th Infantry Division
- Headquarters Organized: 7 October 1921
- Activated: 15 September 1942
- Entered Combat: 24 October 1944
- Days in Combat: 200
- Commanding General(s): Maj. Gen. Terry de la Mesa Allen Sr.
- Campaigns: Northern France, Rhineland, Central Europe
106th Infantry Division
- Headquarters Organized: —
- Activated: 15 March 1943
- Entered Combat: 10 December 1944
- Days in Combat: 63
- Commanding General(s): Brig. Gen. Herbert T. Perrin, Maj. Gen. Donald A. Stroh
- Campaigns: Ardennes-Alsace, Rhineland, Central Europe
Philippine Division
- Headquarters Organized: —
- Activated: 8 June 1921
- Entered Combat: 8 December 1941
- Days in Combat: 124
- Commanding General(s): Maj. Gen. Jonathan M. Wainwright, Brig. Gen. Maxon S. Lough
- Campaigns: Philippine Islands (surrendered 10 April 1942)