5th Battalion 11th Marines (5/11) is a High Mobility Artillery Rocket System (

HIMARS The M142 HIMARS (M142 High Mobility Artillery Rocket System) is a light multiple rocket launcher developed in the late 1990s for the United States Army and mounted on a standard United States Army Family of Medium Tactical Vehicles (FMTV) truc ...

) battalion consisting of four Firing Batteries and a Headquarters Battery. The battalion is stationed at

Marine Corps Base Camp Pendleton Marine Corps Base Camp Pendleton is the major West Coast base of the United States Marine Corps and is one of the largest Marine Corps bases in the United States. It is on the Southern California coast in San Diego County and is bordered by Oc ...

, California. It is the first active duty HIMARS Unit in the Marine Corps. They fall under the command of the

11th Marine Regiment The 11th Marine Regiment is an artillery regiment of the United States Marine Corps based at Marine Corps Base Camp Pendleton, California. Known as the "Cannon Cockers", the regiment falls under the command of the 1st Marine Division and the I ...

and the

1st Marine Division The 1st Marine Division (1st MARDIV) is a Marine division of the United States Marine Corps headquartered at Marine Corps Base Camp Pendleton, California. It is the ground combat element of the I Marine Expeditionary Force (I MEF). It is the ...

. This is the only battalion in the 11th Marine Regiment not using the M777A2 lightweight howitzer.

Mission

Provide direct support of the

and the Marine Expeditionary Units 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 Civil-military operations or CMO are activities of a military force to minimize civil interference on and maximize civil support for military operations. CMO is conducted in conjunction with combat operations during wartime and becomes a central p ...

(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.

Current units

Headquarters Battery In United States Army units, a Headquarters and Headquarters Company (HHC) is a company (military unit), company-sized military unit, found at the battalion level and higher. Considered one unit, a Headquarters and Headquarters Company is essent ...

– "HQ" Battery * Battery Q – "Quebec," Battery * Battery R – "Romeo," Battery * Battery S – "Sierra," Battery * Battery T – "Tango," Battery

History

World War II

5th Battalion 11th Marines was activated on 1 May 1942 at New River,

North Carolina North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia and So ...

. In June of that year they deployed to

Wellington, New Zealand Wellington ( mi, Te Whanganui-a-Tara or ) is the capital city of New Zealand. It is located at the south-western tip of the North Island, between Cook Strait and the Remutaka Range. Wellington is the second-largest city in New Zealand by metr ...

. They were re-designated on 1 January 1943 as the 4th Battalion, 11th Marines. During the war they participated in the following campaigns: *

Battle of Guadalcanal The Guadalcanal campaign, also known as the Battle of Guadalcanal and codenamed Operation Watchtower by American forces, was a military campaign fought between 7 August 1942 and 9 February 1943 on and around the island of Guadalcanal in the ...

* Eastern New Guinea * New Britain *

Battle of Peleliu The Battle of Peleliu, codenamed Operation Stalemate II by the US military, was fought between the United States and Japan during the Mariana and Palau Islands campaign of World War II, from September 15 to November 27, 1944, on the island of P ...

Battle of Okinawa The , codenamed Operation Iceberg, was a major battle of the Pacific War fought on the island of Okinawa by United States Army (USA) and United States Marine Corps (USMC) forces against the Imperial Japanese Army (IJA). The initial invasion of ...

Following the

surrender of Japan The surrender of the Empire of Japan in World War II was announced by Emperor Hirohito on 15 August and formally signed on 2 September 1945, bringing the war's hostilities to a close. By the end of July 1945, the Imperial Japanese Navy ...

, the battalion was deployed to

Tientsin Tianjin (; ; Mandarin: ), alternately romanized as Tientsin (), is a municipality and a coastal metropolis in Northern China on the shore of the Bohai Sea. It is one of the nine national central cities in Mainland China, with a total popul ...

, China as part of the occupation of northern China from October 1946 to January 1947. In January they returned to the United States to

, California and were reassigned to the 3rd Marine Brigade. The battalion was deactivated on 17 February 1947. Later that year they were again activated on 16 July only to be deactivated again on 30 September.

Korean War

The battalion was reactivated on 4 August 1950 at MCB Camp Pendleton and were assigned to the

. In August they deployed to

Kobe, Japan Kobe ( , ; officially , ) is the capital city of Hyōgo Prefecture Japan. With a population around 1.5 million, Kobe is Japan's seventh-largest city and the third-largest port city after Tokyo and Yokohama. It is located in Kansai region, which ...

and fought in the war until the

Korean Armistice Agreement The Korean Armistice Agreement ( ko, 한국정전협정 / 조선정전협정; zh, t=韓國停戰協定 / 朝鮮停戰協定) is an armistice that brought about a complete cessation of hostilities of the Korean War. It was signed by United Sta ...

was signed on 27 July 1953. They participated in the following campaigns: * Inchon/Seoul Campaign *

Battle of Chosin Reservoir The Battle of Chosin Reservoir, also known as the Chosin Reservoir Campaign or the Battle of Lake Changjin (), was an important battle in the Korean War. The name "Chosin" is derived from the Japanese pronunciation "''Chōshin'', instead of t ...

* East/Central Front * Western Front Following the war the battalion remained in

Korea Korea ( ko, 한국, or , ) is a peninsular region in East Asia. Since 1945, it has been divided at or near the 38th parallel, with North Korea (Democratic People's Republic of Korea) comprising its northern half and South Korea (Republic o ...

and participated in the occupation of the

Korean Demilitarized Zone The Korean Demilitarized Zone (Korean: ; Hanbando Bimujang Jidae) is a strip of land running across the Korean Peninsula near the 38th parallel north. The demilitarized zone (DMZ) is a border barrier that divides the peninsula roughly in ha ...

from August 1953 until March 1955 when they relocated to MCB Camp Pendleton

Vietnam War

The battalion was relocated to the

Marine Corps Air Ground Combat Center Twentynine Palms The Marine Corps Air Ground Combat Center (MCAGCC), also known as 29 Palms, is the largest United States Marine Corps base. It was a census-designated place (CDP) officially known as Twentynine Palms Base located adjacent to the city of Twentynin ...

, California. In February 1966 the battalion deployed to the

Republic of Vietnam South Vietnam, officially the Republic of Vietnam ( vi, Việt Nam Cộng hòa), was a state in Southeast Asia that existed from 1955 to 1975, the period when the southern portion of Vietnam was a member of the Western Bloc during part of th ...

as part of the 1st Marine Division. They fought in

Vietnam Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern edge of mainland Southeast Asia, with an area of and population of 96 million, making i ...

Until October 1970 operating from

Chu Lai Chu Lai is a seaport, urban and industrial area in Núi Thành District, Quảng Nam Province, Vietnam. The city is served by Chu Lai International Airport. It is also the site of the Chu Lai Open Economic Zone (Vietnamese: ''Với Khu Kinh T� ...

and

Danang Nang or DanangSee also Danang Dragons ( ; vi, Đà Nẵng, ) is a class-1 municipality and the fifth-largest city in Vietnam by municipal population. It lies on the coast of the East Sea of Vietnam at the mouth of the Hàn River, and is one ...

. They returned to the MCAGCC Twentynine Palms and were deactivated on 15 November 1974.

1980s and 1990s

The 4th Battalion, 11th Marines was reactivated on 15 February 1979 at MCAGCC Twentynine Palms, California from units that had comprised the 1st Field Artillery Group. They were redesignated as 5th Battalion, 11th Marines on 1 October 1984. The regiment participated in

Operation Desert Storm Operation or Operations may refer to: Arts, entertainment and media * ''Operation'' (game), a battery-operated board game that challenges dexterity * Operation (music), a term used in musical set theory * ''Operations'' (magazine), Multi-Man ...

from August 1990 until March 1991. During July and August 1994 the battalion helped fight major forest fires in the western United States.

Iraq

The battalion participated in the

2003 invasion of Iraq The 2003 invasion of Iraq was a United States-led invasion of the Republic of Iraq and the first stage of the Iraq War. The invasion phase began on 19 March 2003 (air) and 20 March 2003 (ground) and lasted just over one month, including 26 ...

and has made subsequent deployments to

Iraq Iraq,; ku, عێراق, translit=Êraq officially the Republic of Iraq, '; ku, کۆماری عێراق, translit=Komarî Êraq is a country in Western Asia. It is bordered by Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq ...

as part of Operation Iraqi Freedom (OIF). During the 2003 invasion (OIF I), 5/11 participated on every major battle including the siege of Baghdad, Al Kut and Tikrit (Saddam Hussein's home town). The battalion fired more artillery rounds and drove further in less time than any artillery battalion in history during the invasion, and set the bar as the only artillery unit involved in

Task Force Tripoli Task Force Tripoli (TFT) was a United States Marine Corps air-ground task force formed after the fall of Baghdad during the 2003 invasion of Iraq. This ad-hoc formation was tasked with continuing the attack north to secure the city of Tikrit. It ...

. In July 2006, Marines from Tango and Siera Batteries were deployed as part of the 15th MEU (Marine Expeditionary Unit, Special Operations Capable) to the Al Anbar province of Iraq. In August 2004, Marines from Romeo Battery participated in the Battle of Najaf.

Afghanistan

In 2010, Battery T, attached to 1st Marine Division's 1st MEF deployed to

Camp Leatherneck Camp Leatherneck was a 1,600 acre United States Marine Corps base in Helmand Province, Afghanistan. The site was mostly in Washir District and was conjoined with Camp Bastion, which was the main British military base in Afghanistan and Camp Shor ...

Helmand Province Helmand (Pashto/Dari: ; ), also known as Hillmand, in ancient times, as Hermand and Hethumand, is one of the 34 provinces of Afghanistan Afghanistan is divided into 34 provinces (, '' wilåyat''). The provinces of Afghanistan are the primar ...

Afghanistan Afghanistan, officially the Islamic Emirate of Afghanistan,; prs, امارت اسلامی افغانستان is a landlocked country located at the crossroads of Central Asia and South Asia. Referred to as the Heart of Asia, it is bordere ...

. They returned in early August 2010. June 2011 – Feb 2012 romeo battery Helmand province. In 2012, Sierra Battery deployed to Now Zad. In July 2013, Quebec Battery deployed to Camp Leatherneck, Camp Bastion, and Fob Eredvi elmand Provinceto relieve Sierra Battery. In 2014, Tango battery deployed to

Camp Bastion Camp Shorabak (formerly Camp Bastion) is a former British Army airbase, located northwest of the city of Lashkargah in Helmand Province, Afghanistan. The camp was situated in a remote desert area, far from population centres. The camp was built ...

. July 2014 to Nov 2014 Sierra Battery deployed with the mission to provide fire support and assist in the retrograde. Sierra Battery was never relieved and was the last firing battery in the Helmand Province.

Unit awards

A unit citation or commendation is an award bestowed upon an organization for the action cited. Members of the unit who participated in said actions are allowed to wear on their uniforms the awarded unit citation. 5/11 has been presented with the following awards:

Notes

References

: ;Web
5/11's official website
{{1stMarDiv Artillery battalions of the United States Marine Corps 1st Marine Division (United States)