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Army Division Birthdays / Unit Days

 
Division Birthday Unit
Day
1st
Armored
1
March 1932
15
July 1940 (reorganized as
an armored division)
1st
Cavalry
13
September 1921
1st
Infantry
8
June 1917
2d
Infantry
26
October 1917
3d
Infantry
21
November 1917
4th
Infantry
10
December 1917
10th
Mountain
15
July 1943
25th
Infantry
1
October 1941
28th
Infantry
12-20
March 1879
29th
Infantry
25
August 1917
34th
Infantry
25
August 1917
35th
Infantry
25
August 1917
38th
Infantry
25
August 1917
40th
Infantry
25
August 1917
42d
Infantry
5
September 1917
49th
Armored
4
June 1917
82d
Airborne
25
August 1917
15
August 1942 (reorganized
as an airborne division)
101st
Airborne
2
November 1918
15
August 1942 (reorganized
as an airborne division)