Constituted 3 May
1861 in the Regular Army as the 1st
Battalion, 12th Infantry
Organized 20 October 1861
at Fort Hamilton, New York
Reorganized and
redesignated 7 December 1866 as the 12th
Infantry
Assigned 17 December 1917
to the 8th Division
Relieved 15 August 1927
from assignment to the 8th Division and
assigned to the 4th Division
Relieved 1 October 1933
from assignment to the 4th Division and
assigned to the 8th Division
Relieved 10 October 1941
from assignment to the 8th Division and
assigned to the 4th Division (later
redesignated as the 4th Infantry
Division)
Inactivated 27 February
1946 at Camp Butner, North Carolina
Activated 15 July 1947 at
Fort Ord, California
Relieved 1 April 1957
from assignment to the 4th Infantry
Division and reorganized as a parent
regiment under the Combat Arms Regimental
System
Withdrawn 16 June 1989
from the Combat Arms Regimental System
and reorganized under the United States
Army Regimental System.
CAMPAIGN PARTICIPATION
CREDIT
Civil War
Peninsula Manassas
Antietam
Fredericksburg
Chancellorsville
Gettysburg
Wilderness
Spotsylvania
Cold Harbor
Petersburg
Virginia 1862
Virginia 1863
Indian Wars
Modocs
Bannocks
Pine Ridge
War with Spain
Santiago
Philippine
Insurrection
Malolos
Tarlac
Luzon 1899
World War II
Normandy (with arrowhead)
Northern France
Rhineland
Ardennes-Alsace
Central Europe
Vietnam
Counteroffensive, Phase II
Counteroffensive, Phase III
Tet Counteroffensive Counteroffensive,
Phase IV
Counteroffensive, Phase V
Counteroffensive, Phase VI
Tet 69/Counteroffensive
Summer-Fall 1969
Winter-Spring 1970
Sanctuary Counteroffensive
Counteroffensive, Phase VII
DECORATIONS
Presidential Unit
Citation (Army), Streamer embroidered
LUXEMBOURG
Presidential Unit
Citation (Army), Streamer embroidered
SUOI TRE, VIETNAM
Presidential Unit
Citation (Army), Streamer embroidered
PLEIKU PROVINCE
Presidential Unit
Citation (Army), Streamer embroidered DAK
TO DISTRICT
Valorous Unit Award,
Streamer embroidered PLEIKU PROVINCE
Valorous Unit Award,
Streamer embroidered CENTRAL HIGHLANDS
Valorous Unit Award,
Streamer embroidered SAIGON - LONG BINH
Valorous Unit Award,
Streamer embroidered FISH HOOK
Belgian Fourragere 1940
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