U.S. Military Units That Served in WWII

Name Beginning With (2)

Updated 7/2/11

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Unit                                                                                                           Resource #

2nd Air Division                                                                                                                      893

2nd Air Division, Eighth Air Force                                                                                           105; 465; 737; 765

2nd Air Task Force                                                                                                                 754

2nd Armored Amphibian Battalion                                                                                           214

2nd Armored Brigade, 2nd Armored Division                                                                          727

2nd Armored Division                                                                                                             2; 59; 107; 163; 243; 248; 344; 372; 375; 382; 403; 456; 482;

                                                                                                                                               508; 524; 540; 557; 727; 831; 893

2nd Auxiliary Surgical Group                                                                                                   585

2nd Battalion, 1st Armored Regiment, 1st Armored Division                                                    305; 540

2nd Battalion, 1st Marine Regiment, 1st Marine Division                                                          287; 584; 753

2nd Battalion, 2nd Marine Regiment, 2nd Marine Division                                                        388; 753

2nd Battalion, 4th Marine Regiment                                                                                         45; 108; 526

2nd Battalion, 5th Marine Regiment, 1st Marine Division                                                          156; 584; 753

2nd Battalion, 6th Armored Infantry Regiment, 1st Armored Division                                        540

2nd Battalion, 6th Marine Regiment, 2nd Marine Division                                                         388; 753

2nd Battalion, 7th Infantry Regiment, 3rd Infantry Division                                                        123; 189

2nd Battalion, 7th Marine Regiment, 1st Marine Division                                                          156; 753

2nd Battalion, 8th Infantry Regiment, 4th Infantry Division                                                        193; 239; 457; 482

2nd Battalion, 8th Marine Regiment, 2nd Marine Division                                                         154; 388; 407; 753

2nd Battalion, 9th Infantry Regiment, 2nd Infantry Division                                                        580

2nd Battalion, 9th Marine Regiment, 3rd Marine Division                                                          115; 753

2nd Battalion, 10th Infantry Regiment, 5th Infantry Division                                                       464

2nd Battalion, 10th Marine Regiment (Artillery), 2nd Marine Division                                        753

2nd Battalion, 11th Infantry Regiment, 5th Infantry Division                                                       406

2nd Battalion, 13th Armored Regiment, 1st Armored Division                                                   540

2nd Battalion, 14th Marine Regiment (Artillery), 4th Marine Division                                         753

2nd Battalion, 16th Infantry Regiment, 1st Infantry Division                                                       25; 472; 540

2nd Battalion, 17th Infantry Regiment, 7th Infantry Division                                                       447

2nd Battalion, 17th Marine Regiment                                                                                        753

2nd Battalion, 21st Marine Regiment, 3rd Marine Division                                                        115; 753

2nd Battalion, 22nd Infantry Regiment, 4th Infantry Division                                                      239

2nd Battalion, 22nd Marine Regiment, 6th Marine Division                                                       188; 374; 753

2nd Battalion, 23rd Infantry Regiment, 2nd Infantry Division                                                     200

2nd Battalion, 23rd Marine Regiment, 4th Marine Division                                                       115; 152; 753

2nd Battalion, 24th Marine Regiment, 4th Marine Division                                                        115; 753

2nd Battalion, 25th Infantry Regiment, 93rd Infantry Division                                                    264

2nd Battalion, 25th Marine Regiment, 4th Marine Division                                                        115; 753

2nd Battalion, 27th Marine Regiment, 5th Marine Division                                                        185

2nd Battalion, 28th Marine Regiment, 5th Marine Division                                                        115; 401

2nd Battalion, 30th Regiment, 3rd Infantry Division                                                                   127

2nd Battalion, 32nd Infantry Regiment, 7th Infantry Division                                                      447

2nd Battalion, 34th Infantry Regiment, 24th Infantry Division                                                     150

2nd Battalion, 39th Infantry Regiment, 9th Infantry Division                                                       208; 487

2nd Battalion, 41st Armored Infantry Regiment

2nd Battalion, 47th Infantry Regiment, 9th Infantry Division                                                       208

2nd Battalion, 60th Infantry Regiment, 9th Infantry Division                                                       487

2nd Battalion, 66th Armored Regiment, 2nd Armored Division                                                 727

2nd Battalion, 67th Armored Regiment, 2nd Armored Division                                                 727

2nd Battalion, 105th Infantry Regiment, 27th Infantry Division                                                   54

2nd Battalion, 109th Infantry Regiment, 28th Infantry Division                                                   193

2nd Battalion, 110th Infantry Regiment, 28th Infantry Division                                                   88

2nd Battalion, 112th Infantry Regiment, 28th Infantry Division                                                   193

2nd Battalion, 115th Infantry Regiment, 29th Infantry Division                                                   167; 403

2nd Battalion, 116th Infantry Regiment, 29th Infantry Division                                                   146; 167; 324; 403

2nd Battalion, 117th Infantry Regiment, 30th Infantry Division                                                    358

2nd Battalion, 119th Infantry Regiment, 30th Infantry Division                                                    208

2nd Battalion, 120th Infantry Regiment, 30th Infantry Division                                                    358

2nd Battalion, 130th Infantry Regiment, 33rd Infantry Division                                                   184

2nd Battalion, 134th Infantry Regiment, 35th Infantry Division                                                    534

2nd Battalion, 141st Infantry Regiment, 36th Infantry Division                                                    51; 136; 267; 594

2nd Battalion, 143rd Infantry Regiment, 36th Infantry Division                                                   51; 267; 594

2nd Battalion, 145th Infantry Regiment, 37th Infantry Division                                                    413

2nd Battalion, 158th Infantry Regiment                                                                                      8

2nd Battalion, 161st Infantry Regiment                                                                                      18

2nd Battalion, 168th Infantry Regiment, 34th Infantry Division                                                   305; 594

2nd Battalion, 175th Infantry Regiment, 29th Infantry Division                                                   403

2nd Battalion, 251st Coast Artillery/Anti-aircraft Regiment                                                        510

2nd Battalion, 272nd Infantry Regiment, 69th Infantry Division                                                  200

2nd Battalion, 273rd Infantry Regiment, 69th Infantry Division                                                   200

2nd Battalion, 274th Infantry Regiment, 70th Infantry Division                                                   183

2nd Battalion, 325th Glider Infantry Regiment, 82nd Airborne Division                                      482

2nd Battalion, 338th Infantry Regiment, 85th Infantry Division                                                   321

2nd Battalion, 354th Infantry Regiment, 89th Infantry Division                                                   84

2nd Battalion, 359th Infantry Regiment, 90th Infantry Division                                                   37; 298; 315; 664

2nd Battalion, 393rd Infantry Regiment, 99th Infantry Division                                                   215

2nd Battalion, 395th Infantry Regiment, 99th Infantry Division                                                   215

2nd Battalion, 401st Glider Infantry Regiment                                                                           482

2nd Battalion, 422nd Infantry Regiment, 106th Infantry Division                                                87

2nd Battalion, 501st Parachute Infantry Regiment, 101st Airborne Division                                98

2nd Battalion, 502nd Parachute Infantry Regiment, 101st Airborne Division                              255

2nd Battalion, 504th Parachute Infantry Regiment, 82nd Airborne Division                                255; 482

2nd Battalion, 505th Parachute Infantry Regiment, 82nd Airborne Division                                38; 255; 316; 397; 482

2nd Battalion, 506th Parachute Infantry Regiment, 101st Airborne Division                               189; 370

2nd Battalion, 507th Parachute Infantry Regiment                                                                     482

2nd Battalion, 508th Parachute Infantry Regiment, 82nd Airborne Division                                482

2nd Battalion, 540th Combat Engineer Regiment                                                                       456

2nd Battalion, 5307th Composite Unit                                                                                      593

2nd Bombardment Division                                                                                                       893

2nd Bomb Division                                                                                                                   490

2nd Bomb Wing                                                                                                                      334

2nd Cavalry Brigade                                                                                                                528; 831

2nd Cavalry Division                                                                                                                264

2nd Cavalry Group                                                                                                                  298; 831

2nd Cavalry Reconnaissance Troop                                                                                         831

2nd Cavalry Regiment                                                                                                              831

2nd Chemical Mortar Battalion                                                                                                 904

2nd Combat Air Wing, 2nd Air Division, Eighth Air Force                                                        465

2nd Combat Bomb Wing, 2nd Air Division, Eighth Air Force                                                   465

2nd Infantry Division                                                                                                                87; 88; 163; 167; 197; 200; 215; 324; 375; 382; 452

                                                                                                                                                464; 470; 482; 510; 557; 580; 785; 831; 893

2nd Infantry Regiment, 5th Infantry Division                                                                              375; 406; 464; 663

2nd Marine Air Group                                                                                                             753

2nd Marine Air Wing                                                                                                               753

2nd Marine Amphibious Tractor Battalion                                                                                388; 753

2nd Marine Brigade                                                                                                                 753

2nd Marine Defense Battalion                                                                                                  753

2nd Marine Division                                                                                                                 54; 42; 145; 154; 156; 188; 280; 293; 302; 388; 407

                                                                                                                                                465; 479; 584; 620; 753; 754

2nd Marine Engineer Battalion                                                                                                  753

2nd Marine Parachute Battalion                                                                                                753

2nd Marine Raider Battalion                                                                                                     407; 479; 753

2nd Marine Raider Regiment                                                                                                    753

2nd Marine Regiment, 2nd Marine Division                                                                               388; 479; 584; 620; 753

2nd Marine Separate Pack Howitzer Battalion                                                                          753

2nd Marine Separate Tank Company                                                                                       753

2nd Marine Tank Battalion                                                                                                       753

2nd Parachute Brigade                                                                                                             482

2nd Platoon, A Company, 27th Armored Infantry Regiment, 9th Armored Division                   129

2nd Raider Battalion                                                                                                                 584

2nd Raider Regiment                                                                                                                754

2nd Ranger Battalion                                                                                                                53; 146; 193; 243; 384; 403; 476; 839

2nd Reconnaissance Troop                                                                                                       557

2nd Signal Service Battalion                                                                                                      474

2nd Squadron, American Volunteer Group "Flying Tigers                                                          119

2nd Squadron, Transport                                                                                                           893

2nd Troop Carrier Squadron                                                                                                     579

20th Armored Division                                                                                                              482; 540

20th Armored Infantry Battalion, 10th Armored Division                                                            557; 893

20th Bomb Wing, Eighth Air Force                                                                                           482

20th Field Headquarters, 7th Infantry Division                                                                           447

20th Fighter Squadron                                                                                                              362

20th Infantry Regiment, 6th Infantry Division                                                                              528

20th Pursuit Squadron                                                                                                              362; 443

21st Cavalry Brigade                                                                                                                831

21st Cavalry Reconnaissance Troop                                                                                         831

21st Engineer Aviation Regiment                                                                                               30

21st Fighter Group                                                                                                                    217

21st Fighter Squadron                                                                                                               362

21st Infantry Regiment, 24th Infantry Division                                                                            150

21st Marine Regiment, 3rd Marine Division                                                                               72; 115; 152; 293; 753

21st Pursuit Squadron                                                                                                               443

21st Signal Loft                                                                                                                         585

21st Transport Squadron                                                                                                           338; 589

21st Troop Carrier Squadron                                                                                                    194

21st Weather Squadron                                                                                                             893

22nd Anti-aircraft Group                                                                                                           437

22nd Armored Engineer Battalion, 5th Armored Division                                                           60

22nd Bomb Group                                                                                                                    314; 737

22nd Division Artillery                                                                                                               593

22nd Infantry Regiment, 4th Infantry Division                                                                             193; 239; 375; 557

22nd Marine Regiment, 6th Marine Division                                                                               71; 145; 188; 374; 753

23rd Armored Infantry Battalion, 7th Armored Division                                                              557

23rd Fighter Group                                                                                                                   33; 443; 737; 757

23rd Headquarters Special Troops                                                                                            524

23rd Infantry (Americal) Division                                                                                               263; 497; 624

23rd Infantry Regiment, 2nd Infantry Division                                                                             89; 197; 200; 215; 375; 557

23rd Marine Regiment, 4th Marine Division                                                                               115; 152; 254; 753

23rd Reconnaissance Squadron, 16th Armored Division                                                            478

23rd Special Troops                                                                                                                 557

23rd Tank Battalion (Provisional), 1st Armored Division                                                            540

23rd Trucking Company                                                                                                           840                   

24th Cavalry Reconnaissance Squadron                                                                                    384; 557; 831

24th Cavalry Reconnaissance Troop                                                                                         831

24th Infantry Division                                                                                                                147; 150; 304; 488; 831

24th Infantry Regiment, 93rd Infantry Division                                                                            264

24th Marine Regiment, 4th Marine Division                                                                                115; 254; 753

24th Pursuit Group                                                                                                                    362; 443

24th Transport Squadron                                                                                                           893

25th Cavalry Reconnaissance Squadron                                                                                     831

25th Cavalry Reconnaissance Troop                                                                                          831

25th Infantry Division                                                                                                                18; 42; 317; 382; 517; 811; 831

25th Infantry Regiment, 93rd Infantry Division                                                                            264

25th Marine Regiment, 4th Marine Division                                                                               115; 753

25th Transport Squadron                                                                                                           893

26th Cavalry Regiment                                                                                                              614; 831

26th Infantry Division                                                                                                                298; 375; 382; 402; 472; 534; 557; 831

26th Infantry Regiment, 1st Infantry Division                                                                              193; 243; 305; 372; 375; 382; 482; 540; 557; 839

26th Marine Regiment, 5th Marine Division                                                                                78; 115; 185

26th Transport Group                                                                                                                579

26th Transport Squadron                                                                                                            893

27th Air Transport Wing                                                                                                            893

27th Armored Field Artillery Regiment                                                                                       382

27th Armored Infantry Battalion, 9th Armored Division                                                              318; 470; 557

27th Bomb Group                                                                                                                     338; 362; 757; 727

27th Bomb Squadron, 30th Bomb Group; 494th Bomb Group                                                  618

27th Infantry Division                                                                                                                15; 41; 42; 54; 145; 188; 254; 280; 302; 374; 388; 403; 528;

                                                                                                                                                 754

27th Infantry Regiment, 25th Infantry Division                                                                            517

27th Marine Regiment, 5th Marine Division                                                                               115; 161; 185; 753

28th Bomb Group                                                                                                                     362

28th Bomb Squadron                                                                                                                362

28th Infantry Division                                                                                                                34; 87; 88; 193; 197; 317; 351; 375; 382; 465; 470; 482; 508;

                                                                                                                                                556; 557; 831; 893

28th Infantry Regiment                                                                                                              305

28th Marine Regiment, 5th Marine Division                                                                               115; 401; 552; 753

28th Reconnaissance Troop                                                                                                      557

29th Bomb Group                                                                                                                     507; 523; 765

29th Cavalry Reconnaissance Troop                                                                                          831

29th Infantry Division                                                                                                                21; 24; 25; 53; 146; 167; 324; 375; 382; 384; 403; 434; 472; 831

29th Infantry Regiment                                                                                                              557; 839

29th Marine Regiment, 6th Marine Division                                                                               145; 374; 452; 753

203rd Anti-aircraft Artillery Battalion                                                                                         482

204th Combat Engineer Battalion                                                                                               298

222nd Infantry Regiment, 42nd Infantry Division                                                                        130

224th Field Artillery Battalion, 29th Infantry Division                                                                  403

225th Anti-aircraft Artillery Searchlight Battalion                                                                        232; 528

225th Infantry Regiment                                                                                                            289

225th Station Hospital                                                                                                               839

227th Field Artillery Battalion, 29th Infantry Division                                                                  403

230th Field Artillery Battalion, 29th Infantry Division                                                                  358; 403

232nd Engineer Combat Company                                                                                            578

237th Combat Engineer Battalion, 4th Infantry Division                                                              239

238th Engineer Battalion                                                                                                           107

251st Coast Artillery/Anti-aircraft Regiment                                                                              510

254th Engineer Battalion, 29th Infantry Division                                                                         403

254th Infantry Regiment, 63rd Infantry Division                                                                         76; 382; 897

255th Infantry Regiment, 63rd Infantry Division                                                                         382

262nd Infantry Regiment, 66th Infantry Division                                                                         557; 604

264th Infantry Regiment, 66th Infantry Division                                                                          557; 604

269th Combat Engineer Battalion                                                                                              200

270th Combat Engineer Battalion, 70th Infantry Division                                                            201

271st Infantry Regiment, 69th Infantry Division                                                                          200

272nd Infantry Regiment, 69th Infantry Division                                                                         200

273rd Infantry Regiment, 69th Infantry Division                                                                          200; 289

274th Infantry Regiment, 70th Infantry Division                                                                          183

275th Armored Field Artillery Battalion                                                                                     557

276th Combat Engineer Battalion                                                                                              129; 869

276th Infantry Regiment, 70th Infantry Division                                                                          183

280th Field Artillery Battalion                                                                                                    1; 912

281st Signal Pigeon Company                                                                                                   586

284th Field Artillery Battalion, 5th Infantry Division                                                                   406

285th Field Artillery Observation Battalion                                                                                358; 557

289th Infantry Regiment, 75th Infantry Division                                                                          557

291st Combat Engineer Battalion                                                                                              129; 358; 557

297th Combat Engineer Battalion                                                                                              284

298th Infantry Regiment                                                                                                            578

299th Combat Engineer Battalion                                                                                              384; 557; 917

299th Infantry Regiment                                                                                                            578

2052D Engineer (Aviation) Firefighters Platoon                                                                         893

2246th Quartermaster Truck Company                                                                                     893

2677th Headquarters Company                                                                                                292

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