Home Page World War II Armed Forces — Orders of Battle and Organizations Last Updated 25.06.2013   
United States Army
With thanks to J.J. Hays
Authorized Organization
1944 Infantry Division
6 June 1944
 
1944 Infantry Division
 
Previous Page Symbols Abbreviations and Terms Used
 
Infantry Divisions
15 July 1943 to 24 January 1945   
Division Infantry
Regiments
Field
Artillery
Battalions
Cavalry
Recon
Troop
Engineer
Battalion
Medical
Battalion
Light
Maintenance
Company
Quarter-
Master
Company
Signal
Company
Military
Police
Platoon
1 Infantry (RA)
   activated: pre-WWII   
16
18
26
5 (155mm)
7 (105mm)
32 (105mm)
33 (105mm)
1    1    1    701    1    1    1   
2 Infantry (RA)
   activated: pre-WWII   
9
23
38
12 (155mm)
15 (105mm)
37 (105mm)
38 (105mm)
2    2    2    702    2    2    2   
3 Infantry (RA)
   activated: pre-WWII   
7
15
30
9 (155mm)
10 (105mm)
39 (105mm)
41 (105mm)
3    10    3    703    3    3    3   
4 Infantry (RA)
   activated: 01.06.40
   converted: 04.08.43
   [Note 1]   
8
12
22
20 (155mm)
29 (105mm)
42 (105mm)
44 (105mm)
4    4    4    704    4    4    4   
5 Infantry (RA)
   activated: 16.10.39   
2
10
11
19 (105mm)
21 (155mm)
46 (105mm)
50 (105mm)
5    7    5    705    5    5    5   
6 Infantry (RA)
   activated: 10.10.39   
1
20
63
1 (105mm)
51 (105mm)
53 (105mm)
80 (155mm)
6    6    6    706    6    6    6   
7 Infantry (RA)
   activated: 01.07.40
   [Note 2]   
17
32
159
31 (155mm)
48 (105mm)
49 (105mm)
57 (105mm)
7    13    7    707    7    7    7   
8 Infantry (RA)
   activated: 01.07.40   
13
28
121
28 (155mm)
43 (105mm)
45 (105mm)
56 (105mm)
8    12    8    708    8    8    8   
9 Infantry (RA)
   activated: 01.08.40   
39
47
60
26 (105mm)
34 (155mm)
60 (105mm)
84 (105mm)
9    15    9    709    9    9    9   
24 Infantry (RA)
   activated: 01.10.41
   [Note 3]   
19
21
34
299
11 (155mm)
13 (105mm)
52 (105mm)
63 (105mm)
24    3    24    724    24    24    24   
25 Infantry (AUS)
   activated: 01.10.41
   [Note 4]   
27
35
161
8 (105mm)
64 (105mm)
89 (105mm)
90 (155mm)
25    65    25    725    25    25    25   
26 Infantry (NG) *
   converted: 12.02.42
   [Note 5]   
101
104
181
101 (105mm)
102 (105mm)
180 (155mm)
262 (105mm)
26    101    114    726    26    39    101   
27 Infantry (NG) *
   converted: 01.09.42   
105
106
165
104 (105mm)
105 (105mm)
106 (155mm)
249 (105mm)
27    102    102    727    27    27    102   
28 Infantry (NG) *
   converted: 17.02.42   
109
110
112
107 (105mm)
108 (155mm)
109 (105mm)
229 (105mm)
28    103    103    728    28    28    103   
29 Infantry (NG) *
   converted: 12.03.42   
115
116
175
110 (105mm)
111 (105mm)
224 (105mm)
227 (155mm)
29    121    104    729    29    29    104   
30 Infantry (NG) *
   converted: 16.02.42   
117
119
120
113 (155mm)
118 (105mm)
197 (105mm)
230 (105mm)
30    105    105    730    30    30    105   
31 Infantry (NG) *
   converted: 27.02.42
   [Note 6]   
154
155
167
114 (155mm)
116 (105mm)
117 (105mm)
149 (105mm)
31    106    106    731    31    31    106   
32 Infantry (NG) *
   converted: 01.02.42   
126
127
128
120 (105mm)
121 (155mm)
126 (105mm)
129 (105mm)
32    114    107    732    32    32    107   
33 Infantry (NG) *
   converted: 21.02.42
   [Note 7]   
123
129
130
136
122 (105mm)
123 (155mm)
124 (105mm)
210 (105mm)
33    108    108    733    33    33    108   
34 Infantry (NG) *
   converted: 01.02.42   
133
135
268
125 (105mm)
151 (105mm)
175 (105mm)
185 (155mm)
34    109    109    734    34    34    109   
35 Infantry (NG) *
   converted: 01.03.42   
134
137
320
127 (155mm)
161(105mm)
216 (105mm)
219 (105mm)
35    60    110    735    35    35    110   
36 Infantry (NG) *
   converted: 01.02.42   
141
143
143
131 (105mm)
132 (105mm)
133 (105mm)
155 (155mm)
36    111    111    736    36    36    111   
37 Infantry (NG) *
   converted: 01.02.42
   [Note 8]   
145
148
6 (105mm)
135 (105mm)
136 (155mm)
140 (105mm)
37    117    112    737    37    37    112   
38 Infantry (NG) *
   converted: 01.03.42   
149
151
152
138 (105mm)
139 (105mm)
150 (155mm)
163 (105mm)
38    113    113    738    38    38    113   
40 Infantry (NG) *
   converted: 18.02.42   
108
165
185
143 (105mm)
164 (105mm)
213 (105mm)
222 (155mm)
40    115    115    740    40    40    115   
41 Infantry (NG) *
   converted: 17.02.42   
162
163
186
146 (105mm)
167 (105mm)
205 (105mm)
218 (155mm)
41    116    116    741    41    41    116   
42 Infantry (AUS)
   activated: 14.07.43   
222
232
242
232 (105mm)
392 (105mm)
402 (105mm)
542 (155mm)
42    142    122    742    42    132    ?   
43 Infantry (NG) *
   converted: 19.02.42   
103
169
172
103 (105mm)
152 (105mm)
169 (105mm)
192 (155mm)
43    118    118    743    43    43    118   
44 Infantry (NG) *
   converted: 16.02.42   
71
114
324
156 (105mm)
157 (155mm)
217 (105mm)
220 (105mm)
44    63    119    744    44    44    119   
45 Infantry (NG) *
   converted: 23.02.42   
157
179
180
168 (105mm)
160 (105mm)
171 (105mm)
189 (155mm)
45    120    120    700    45    45    120   
63 Infantry (AUS)
   activated: 15.06.43   
253
254
255
718 (155mm)
861 (105mm)
862 (105mm)
863 (105mm)
63    263    363    763    63    563    ?   
65 Infantry (AUS)
   activated: 16.08.43   
259
260
261
720 (155mm)
867 (105mm)
868 (105mm)
869 (105mm)
65    265    365    765    65    565    ?   
66 Infantry (AUS)
   activated: 15.04.43   
262
263
264
721 (155mm)
870 (105mm)
871 (105mm)
872 (105mm)
66    266    366    766    66    566    ?   
69 Infantry (AUS)
   activated: 15.05.43   
271
272
273
724 (155mm)
879 (105mm)
880 (105mm)
881 (105mm)
69    269    369    769    69    569    ?   
70 Infantry (AUS)
   activated: 15.06.43   
274
275
276
725 (155mm)
882 (105mm)
883 (105mm)
884 (105mm)
70    270    370    770    70    570    ?   
71 Infantry (AUS)
   activated: 15.07.43
   converted: 26.05.44
   [Note 9]   
5
14
66
564 (155mm)
607 (105mm)
608 (105mm)
609 (105mm)
71    271    371    771    251    571    ?   
75 Infantry (AUS)
   activated: 15.04.43   
289
290
291
730 (155mm)
897 (105mm)
898 (105mm)
899 (105mm)
75    275    372    775    75    575    ?   
76 Infantry (OR) **
   activated: 15.06.42
   converted: 01.08.42   
304
385
417
302 (105mm)
355 (105mm)
364 (155mm)
901 (105mm)
76    301    301    776    76    76    ?   
77 Infantry (OR) **
   activated: 25.03.42
   converted: 01.08.42   
305
306
307
304 (105mm)
305 (105mm)
306 (155mm)
902 (105mm)
77    302    302    777    77    77    ?   
78 Infantry (OR) **
   activated: 20.02.42
   converted: 01.03.43   
309
310
311
308 (105mm)
308 (105mm)
309 (155mm)
903 (105mm)
78    303    303    778    78    78    ?   
79 Infantry (OR) **
   activated: 12.06.42
   converted: 01.08.42   
313
314
315
310 (105mm)
311 (105mm)
312 (155mm)
904 (105mm)
79    304    304    779    79    79    ?   
80 Infantry (OR) **
   activated: 15.06.42
   converted: 01.08.42   
317
318
319
313 (105mm)
314 (105mm)
315 (155mm)
905 (105mm)
80    305    305    780    80    80    ?   
81 Infantry (OR) **
   activated: 15.06.42
   converted: 01.08.42   
321
322
323
316 (105mm)
317 (105mm)
318 (155mm)
906 (105mm)
81    306    306    781    81    81    ?   
83 Infantry (OR) **
   activated: 15.08.42
   converted: 15.08.42   
329
330
331
322 (105mm)
232 (105mm)
324 (155mm)
908 (105mm)
83    308    308    783    83    83    ?   
84 Infantry (OR) **
   activated: 15.10.42
   converted: 15.10.42   
333
334
335
325 (105mm)
326 (105mm)
327 (155mm)
909 (105mm)
84    309    309    784    84    84    ?   
85 Infantry (OR) **
   activated: 15.05.42
   converted: 01.08.42   
337
338
339
328 (105mm)
329 (105mm)
403 (155mm)
910 (105mm)
85    310    310    785    85    85    ?   
86 Infantry (OR) **
   activated: 15.12.42
   converted: 15.12.42   
341
342
343
331 (105mm)
332 (105mm)
404 (155mm)
911 (105mm)
86    311    311    786    86    86    ?   
87 Infantry (OR) **
   activated: 15.12.42
   converted: 15.12.42   
345
346
347
334 (105mm)
335 (155mm)
336 (105mm)
912 (105mm)
87    312    312    787    87    87    ?   
88 Infantry (OR) **
   activated: 15.07.42
   converted: 01.08.42   
349
350
351
337 (105mm)
338 (105mm)
339 (155mm)
913 (105mm)
88    313    313    788    88    88    ?   
89 Infantry (OR) **
   activated: 15.07.42
   converted: 05.06.44
   [Note 10]   
353
354
355
340 (105mm)
341 (105mm)
563 (155mm)
914 (105mm)
89    314    314    714    405    89    ?   
90 Infantry (OR) **
   activated: 25.03.42
   converted: 01.05.43   
357
358
359
343 (105mm)
344 (105mm)
345 (155mm)
915 (105mm)
90    315    315    790    90    90    ?   
91 Infantry (OR) **
   activated: 15.08.42
   converted: 15.08.42   
361
362
363
346 (105mm)
347 (105mm)
348 (155mm)
916 (105mm)
91    316    316    791    91    91    ?   
92 Infantry (Colored)(AUS)
   activated: 15.10.42   
365
370
371
597 (105mm)
598 (105mm)
599 (105mm)
600 (155mm)
92    317    317    792    92    92    ?   
93 Infantry (Colored)(AUS)
   activated: 15.05.42   
25
368
369
593 (105mm)
594 (105mm)
595 (105mm)
596 (155mm)
93    318    318    793    93    93    ?   
94 Infantry (OR) **
   activated: 15.09.42
   converted: 15.09.42   
301
302
376
301 (105mm)
356 (105mm)
390 (155mm)
919 (105mm)
94    319    319    794    94    94    ?   
95 Infantry (OR) **
   activated: 15.07.42
   converted: 01.08.42   
377
378
379
359 (105mm)
359 (105mm)
369 (155mm)
920 (105mm)
95    320    320    795    95    95    ?   
96 Infantry (OR) **
   activated: 15.08.42
   converted: 15.08.42   
381
382
383
361 (105mm)
362 (105mm)
363 (155mm)
921 (105mm)
96    321    321    796    96    96    ?   
97 Infantry (OR) **
   activated: 25.02.43
   converted: 25.02.43   
303
386
387
303 (105mm)
365 (105mm)
389 (155mm)
922 (105mm)
97    322    322    797    97    97    ?   
98 Infantry (OR) **
   activated: 15.09.42
   converted: 15.09.42   
389
390
391
367 (105mm)
368 (105mm)
369 (155mm)
923 (105mm)
98    323    323    798    98    98    ?   
99 Infantry (OR) **
   activated: 15.11.42
   converted: 15.11.42   
393
394
395
370 (105mm)
371 (105mm)
372 (155mm)
924 (105mm)
99    324    324    799    99    99    ?   
100 Infantry (OR) **
   activated: 15.11.42
   converted: 15.11.42   
397
398
399
373 (155mm)
274 (105mm)
375 (105mm)
925 (105mm)
100    325    325    800    100    100    ?   
102 Infantry (OR) **
   activated: 15.09.42
   converted: 15.09.42   
405
406
407
379 (105mm)
380 (105mm)
381 (155mm)
927 (105mm)
102    327    327    802    102    102    ?   
103 Infantry
   activated: 15.11.42   
409
410
411
382 (105mm)
383 (105mm)
384 (155mm)
928 (105mm)
103    328    328    803    103    103    ?   
104 Infantry (OR) **
   activated: 15.09.42
   converted: 15.09.42   
413
414
415
385 (105mm)
386 (105mm)
387 (155mm)
929 (105mm)
104    329    329    804    104    104    ?   
106 Infantry (AUS)
   activated: 15.02.43   
422
423
424
589 (105mm)
590 (105mm)
591 (105mm)
592 (155mm)
106    81    331    806    106    106    ?   
Americal
   activated: 24.05.42   
132
164
182
221 (155mm)
245 (105mm)
246 (105mm)
247 (105mm)
21    57    121    721    125    26    ?   
Notes:
(RA)       Regular Army Peace time infantry divisions.
(AUS)    Army of the United States Divisions raised only for the duration of the war, made up of conscripts and volunteers.
(NG) *    National Guard divisions (having been inducted into Federal service) converted to infantry divisions.
(OR) ** Organized Reserve divisions ordered into active military service. Some divisions were activated directly as infantry divisions, while others were converted later. Some, but not all of these latter divisions functioned as Replacement Pool divisions until they too were finally converted to infantry divisions.
[1] The 4th Motorized Division until 04.08.43.
[2] The 159th Infantry Regiment was replaced by the 184th Infantry Regiment on 23.08.43.
[3] The 299th Infantry Regiment was inactivated on 21.07.43.
[4] The 181st Infantry Regiment was replaced by the 328th Infantry Regiment on 27.07.43.
[5] The 154th Infantry Regiment was replaced by the 124th Infantry Regiment on 05.04.44.
[6] The 129th Infantry Regiment was relieved from the division on 31.07.43.
[7] The 129th Infantry Regiment was assigned to the division on 31.07.42.
[8] The 165th Infantry Regiment was replaced by the 160th Infantry Regiment on 25.12.43.
[9] The 71st Light Division (Pack, Jungle) until 26.05.44.
[10] The 89th Light Division (Truck) until 05.06.44.   
 
Previous Page Abbreviations and Terms Used
Infantry Division Headquarters Infantry Regiment Infantry Regiment Infantry Regiment Division Artillery Mechanized Cavalry Reconnaissance Troop Engineer Combat Battalion Special Troops Medical Battalion