1st Battalion, 6th Marines

1st Battalion, 6th Marines
United States Marine Corps. · Public domain · source
Unit name	1st Battalion, 6th Marines
Dates	1917–present
Country	United States
Branch	United States Marine Corps
Type	Infantry battalion
Role	Ground combat
Size	~800 personnel
Command structure	2nd Marine Division, II Marine Expeditionary Force
Garrison	Marine Corps Base Camp Lejeune
Nickname	"1/6"
Motto	"They've Got a Job to Do"

1st Battalion, 6th Marines is an infantry battalion of the United States Marine Corps assigned to the 2nd Marine Division and based at Marine Corps Base Camp Lejeune, North Carolina. The battalion has served in major 20th- and 21st-century conflicts including World War I, World War II, the Vietnam War, the Persian Gulf War, and the Iraq War. 1/6 has deployed with expeditionary formations such as II Marine Expeditionary Force and has earned multiple unit awards for actions in campaigns like Belleau Wood, Guadalcanal, Fallujah, and Iraq War.

History

Activated in 1917 for service in World War I, the battalion served in the American Expeditionary Forces on the Western Front and fought in the Aisne-Marne Offensive and Battle of Belleau Wood. Between the wars it participated in interventions in the Caribbean and Central America before expansion during World War II when elements fought in the Guadalcanal Campaign, Bougainville Campaign, and the Battle of Guam. During the Korean War era the unit provided occupation and readiness missions before extensive combat in Vietnam during the Tet Offensive and operations around Chu Lai and Da Nang. In the post-Cold War era 1/6 deployed to Operation Desert Storm, Operation Iraqi Freedom, and Operation Enduring Freedom, participating in urban combat in Fallujah and stability operations in Helmand Province and Al Anbar Governorate.

Organization and Structure

1/6 is organized as a standard Marine infantry battalion with three rifle companies, a weapons company, and a headquarters and service company. The rifle companies—designated as Company A (First Battalion, Sixth Marines), Company B (First Battalion, Sixth Marines), and Company C (First Battalion, Sixth Marines)—operate with combined-arms support from the weapons company which fields platoons equipped with M224 mortar, M2 Browning, and anti-armor systems aligned with Marine Corps doctrine. Command relationships tie 1/6 to maneuver elements within the Regimental Combat Team or Marine Expeditionary Unit construct when attached to formations like 3rd Battalion, 6th Marines or 5th Marine Regiment. Logistics, communications, and intelligence functions are provided via the headquarters and service company in coordination with Combat Logistics Regiment 2 and II MEF support assets.

Combat Operations

In World War I the battalion helped blunt the German Spring Offensive and participated in the Meuse-Argonne Offensive under General John J. Pershing. In World War II 1/6 engaged Japanese forces in the Pacific War including operations on Solomon Islands and Mariana Islands. During Vietnam War combat operations included counterinsurgency and conventional engagements against North Vietnamese Army and Viet Cong forces. In Operation Desert Storm it was part of coalition operations against Iraq under Operation Desert Shield/Desert Storm planning. In the Iraq War 1/6 conducted urban clearing operations, raids, and partnered security missions in Fallujah, Ramadi, and Al Iskandariyah during Operation Iraqi Freedom, coordinating with Iraqi Security Forces and coalition partners. Deployments to Afghanistan involved counterinsurgency operations against Taliban insurgents and coordination with NATO ISAF units.

Training and Deployments

Routine training cycles include pre-deployment workups, live-fire exercises at ranges such as Fort Bragg support ranges and Marine Corps Base Quantico facilities, and combined-arms training with aviation and armor units like Marine Aircraft Group and 1st Tank Battalion elements. 1/6 has completed Marine Corps Schools such as School of Infantry and Marine Corps Combat Instructor Course qualifications and regularly participates in multinational exercises with partners including NATO, United Kingdom, Australia, and Canada. Deployments have ranged from amphibious assault rehearsals with Amphibious Ready Group elements to sustained counterinsurgency tours under Multi-National Force – Iraq and stabilization missions under Regional Command South in Afghanistan.

Unit Honors and Awards

The battalion and its subordinate companies have received unit awards including the Presidential Unit Citation (United States), Navy Unit Commendation, Meritorious Unit Commendation (United States), and campaign streamers for engagements such as Aisne-Marne, Belleau Wood, Guadalcanal, Iwo Jima (where attached units served), Vietnam Counteroffensive, Southwest Asia and multiple Iraq Campaign Medal periods. Individual Marines have been decorated with awards such as the Medal of Honor, Navy Cross, Silver Star, and Bronze Star Medal for actions while assigned to 1/6 or attached regimental units during major conflicts.

Notable Members

Prominent Marines who served with the battalion or its companies include Medal of Honor recipients and senior leaders who later held commands in the United States Navy and United States Marine Corps such as commanders who led during World War II and Vietnam War campaigns, senior staff officers who later served at Pentagon posts, and enlisted leaders who became Sergeant Major of the Marine Corps level advisors. Other notable alumni include veterans who entered public service in Congress, held appointments in the Department of Defense, or became authors and historians documenting campaigns like Belleau Wood and Guadalcanal.

Insignia and Traditions

The battalion draws on traditions of the 6th Marine Regiment and 2nd Marine Division, using heraldry and unit colors that reflect battle honors from World War I and World War II. Customs include anniversary commemorations of Battle of Belleau Wood, unit runs echoing practices from Marine Corps Recruit Depot Parris Island, and ceremonies on Quarters and at the Iwo Jima Memorial and other monuments. The unit insignia and mottos are displayed on guidons and dress insignia in accordance with Marine Corps uniform regulations and are preserved in unit histories and archives at Marine Corps History Division.

Category:Infantry battalions of the United States Marine Corps