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VETERANS

THE MILITARY UNITS

100th Infantry Battalion (Separate) 1942-1944
(Camp McCoy, Wisconsin, 1942-1943)
Headquarters Company
A Company
B Company
C Company
D Company
E Company
F Company
Medical Detachment

442nd Regimental Combat Team (original) 1943-1944
(Camp Shelby, Mississippi)
100th Battalion 2nd Battalion 3rd Battalion
Regimental Headquarters Company
Service Company
Antitank Company
Cannon Company
Medical Detachment
206th Army Band
 1st Battalion

Headquarters Company
A Company
B Company
C Company
D Company (heavy weapons)		 2nd Battalion

Headquarters Company
E Company
F Company
G Company
H Company (heavy weapons)
3rd Battalion 522nd Field Artillery Battalion 232nd Combat Engineer
Headquarters Company
I Company
K Company
L Company
M Company (heavy weapons)		 A Battery
B Battery
C Battery
Service Battery
Medical Detachment		  


100th Infantry Battalion becomes part of the 442nd Regimental Combat Team, 1944
  • 100th Infantry Battalion replaces the 1st Battalion of the 442nd Regimental Team
  • The 1st Battalion of the original 442nd was left behind as a cadre unit.
  • Original 1st Battalion is renamed and designated the 171st Cadre Training Battalion
  • The 171st Cadre Training Battalion becomes a training unit at Camp Shelby for replacements to the 100th and 442nd


100th/442nd Regimental Combat Team (combined) 1944-1946
Italian campaign and European Theater of Operations

Regimental Headquarters Company 100th Infantry Battalion 2nd Battalion
Service Company
Antitank Company
Cannon Company
Medical Detachment
206th Army Band		 Headquarters Company
A Company
B Company
C Company
D Company (heavy weapons) 		Headquarters Company
E Company
F Company
G Company
H Company (heavy weapons)
3rd Battalion 522nd Field Artillery Battalion 232nd Combat Engineer Company
Headquarters Company
I Company
K Company
L Company
M Company (heavy weapons) 		A Battery
B Battery
C Battery
Service Battery
Medical Detachment 		 


1399th Engineering Construction Battalion (original) 1942-1945
Schofield Barracks, Hawaii

Never deployed, remain in Hawaii for duration of the war.
Provide training facilities for troops deployed to the Pacific Theater.


Military Intelligence Service (MIS) 1941-1946
Presidio, San Francisco, California, Military Intelligence Service Language School (MISLS), 1941-1942
Camp Savage, Minnesota, (MISLS), 1942-1944
Fort Snelling, Minnesota, (MISLS), 1944-1946

Japanese American linguists sent by the Army to serve with units in the battles and campaigns of the Pacific Theater.
http://www.goforbroke.org/history/history_historical_maps.asp