1st Battalion 12th Marines | |
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1/12 Insignia
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Active | 1 September 1942 - present |
Country | United States |
Allegiance | United States of America |
Branch | United States Marine Corps |
Type | Artillery |
Role | Provide fires in support of 3rd Marine Regiment |
Part of |
12th Marine Regiment 3rd Marine Division |
Garrison/HQ | Marine Corps Base Hawaii |
Nickname(s) | "Kings of Battle" |
Engagements | |
Commanders | |
Current commander |
Lt. Colonel Benjamin Harrison |
Vietnam War
Operation Desert Storm
War on Terror
1st Battalion 12th Marines (1/12) is an artillery battalion comprising four firing batteries and a Headquarters Battery. The battalion is stationed at Marine Corps Base Hawaii and falls under the 12th Marine Regiment and the 3rd Marine Division. The battalion has recently transitioned to its new primary weapon system the M777 lightweight howitzer with a maximum effective range of 30 kilometres (19 mi).
Provide direct support of the 3rd Marine Regiment in time of conflict. That support may come in the traditional fashion of artillery support to maneuver forces, or by providing batteries to serve as provisional rifle companies. They also have the secondary mission of being the primary providers of civil-military operations (CMO). CMO is defined as the activities of the commander that establish, maintain, influence, or exploit relations between military organizations, Government and civilian organizations and the civilian populace.
1st Battalion 12th Marines came into existence during World War II. The battalion was activated 1 September 1942, at San Diego, California as the 4th Battalion 12th Marines and assigned to the 3rd Marine Division.
During October 1942, the Battalion relocated to Camp Dunlap, California. They were deployed to Auckland, New Zealand during March 1943, then redeployed during July 1943 to Guadalcanal. During this period, the Battalion was heavily involved in numerous campaigns including the Battle of Bougainville, Battle of Guam and the Battle of Iwo Jima.