U.S. Marine Corps

The 1st Battalion, 11th Marines (1/11) is an artillery battalion of the United States Marine Corps and a key component of the 11th Marine Regiment, 1st Marine Division. Activated in 1918, the battalion has participated in major conflicts including World War II, where it saw extensive action in the Pacific Theater at battles such as Guadalcanal, Peleliu, and Okinawa. During the Korean War, 1/11 provided critical fire support throughout the Inchon landing and Chosin Reservoir campaigns, and later served in the Vietnam War, Operations Desert Shield/Desert Storm, and the Global War on Terror in Iraq and Afghanistan. Renowned for its versatility and firepower, 1/11 remains an essential artillery unit supporting Marine Corps operations worldwide.

The Jet Refuelers Support Unit was established in the early 1950s in response to the growing need for in-flight refueling capabilities during the Cold War era. Originally tasked with supporting long-range bomber and fighter missions, the unit quickly became vital in extending the operational reach of air forces worldwide. Over the decades, Jet Refuelers have participated in numerous major conflicts and humanitarian missions, ensuring continuous air operations by refueling aircraft mid-flight. Today, the unit remains a cornerstone of modern airpower, providing critical logistical support to allied and coalition forces across the globe.

The Korean Marine Blue Dragon unit, officially known as the Republic of Korea Marine Corps 2nd Marine Brigade, was established in the early 1950s and gained international recognition for its deployment during the Vietnam War. From 1965 to 1972, the Blue Dragon Brigade was sent to South Vietnam as part of South Korea’s commitment to support U.S.-led operations, earning a reputation for discipline and combat effectiveness. The unit conducted a variety of missions, including security operations, search-and-destroy missions, and civic action projects to win local support. The Blue Dragon Brigade’s service in Vietnam contributed to its legacy as an elite and highly respected formation within the Republic of Korea Marine Corps.

Lima Company, Headquarters and Service Battalion (H&S Bn), School of Infantry West (SOI West), is a key training unit within the United States Marine Corps based at Camp Pendleton, California. Established to provide administration, training, and logistical support, Lima Company plays a crucial role in developing new Marines and preparing them for service within the Fleet Marine Force. Over the years, the company has adapted to evolving military doctrines and technologies, ensuring Marines are proficient in modern warfighting skills. Lima Co’s enduring mission is to instill the core values of honor, courage, and commitment, producing combat-ready Marines for service across the globe.

Marine Air Control Squadron 20, Reserve (MACS-20) is a United States Marine Corps Reserve unit specializing in air command and control operations. Originally activated during the Cold War era, MACS-20 has provided critical support in aerial surveillance, air traffic control, and air defense for both training and operational missions. The squadron has participated in numerous joint and combined exercises, enhancing the readiness and effectiveness of Marine aviation forces. Throughout its history, MACS-20 has demonstrated adaptability and professionalism, supporting both national defense and humanitarian missions as part of the Marine Forces Reserve.

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Unit with 364 member associations.

**MaintBn 1stFSR-FMF** (Maintenance Battalion, 1st Force Service Regiment, Fleet Marine Force) traces its origins to the expansion of Marine Corps logistics capabilities during the post-World War II era. Established to provide comprehensive maintenance support for ground equipment, the battalion became an integral part of the 1st Force Service Regiment within the Fleet Marine Force. Throughout the Korean and Vietnam Wars, MaintBn 1stFSR-FMF ensured operational readiness by repairing and sustaining vehicles, weapons, and essential gear for combat units. Over the decades, the battalion has continued to adapt, supporting Marine Corps operations worldwide by maintaining the equipment necessary for mission success.

**Marine Aviation Logistics Squadron 31 (MALS-31)** is a vital aviation logistics support unit within the United States Marine Corps, stationed at Marine Corps Air Station Beaufort, South Carolina. Established in 1943 as Headquarters Squadron 31, the unit has a distinguished history supporting Marine Aircraft Group 31 (MAG-31) with comprehensive aviation supply, maintenance, and ordnance support. Over the decades, MALS-31 has played a crucial role in numerous operations and deployments, both in peacetime and during conflicts, ensuring the combat readiness of Marine fighter squadrons. The squadron’s commitment to excellence and adaptability has cemented its reputation as a cornerstone of Marine Corps aviation logistics.

Mar Barracks, located on Treasure Island in San Francisco, California, was a significant military installation established during the late 1930s as part of the island’s transformation for the Golden Gate International Exposition. During World War II, the facility became a strategic U.S. Navy barracks and training center, supporting personnel movement and logistics for operations in the Pacific Theater. The barracks housed thousands of sailors and served as a key transit and processing point throughout the war and into the early Cold War era. After decades of service, Mar Barracks and the broader Treasure Island Naval Station were decommissioned in the 1990s, with the site transitioning to civilian use.

The 6th Marine Barracks (Mar Bks) at Sasebo, Japan, played a significant role in supporting United States military operations in the Asia-Pacific region following World War II. Originally established as part of the broader U.S. presence during the postwar occupation, the unit provided security, logistics, and administrative support for naval and Marine Corps forces operating from the strategic port of Sasebo. During the Korean War and throughout the Cold War, the barracks served as a vital staging and support area for Marines deploying to regional contingencies. Its presence underscored the enduring alliance between the United States and Japan and contributed to regional stability in Northeast Asia.

**Marine Detachment, USS Franklin D. Roosevelt (CVA-42):** The Marine Detachment (MarDet) aboard USS Franklin D. Roosevelt (CVA-42) was established following the carrier’s commissioning in 1945. MarDet personnel provided shipboard security, manned secondary batteries, and conducted ceremonial duties throughout the ship’s deployments. Throughout the Cold War, including operations in the Mediterranean and the Atlantic, the MarDet played a crucial role in maintaining discipline and readiness aboard the vessel. The detachment remained active until the carrier’s decommissioning in 1977, upholding the proud tradition of Marines serving at sea.

Certainly! Here is a brief military history based on your request: The unit **MarSet FDR CVA-42** served as part of the United States Navy, centered around the aircraft carrier USS *Franklin D. Roosevelt* (CVA-42). Commissioned in 1945, the *FDR* participated in numerous Cold War operations and NATO exercises, projecting American naval power across the Mediterranean and Atlantic. Over her decades of service, the ship was home to several embarked air wings and notable commanders, including retired Colonel [Name], who played a key role in operational readiness and inter-service cooperation. The carrier was decommissioned in 1977, marking the end of an era for both the *FDR* and the units that served aboard her.

The Marine Advisory Unit, Vietnam, was established as part of the U.S. Marine Corps' efforts to support and train the South Vietnamese Marine Corps (VNMC) during the Vietnam War. Formally known as the U.S. Marine Advisory Unit, it operated under the Military Assistance Command, Vietnam (MACV) beginning in 1962. The unit's primary mission was to provide tactical and technical advice, assist in training, and coordinate operations between U.S. and Vietnamese Marine units. Marine advisors often accompanied Vietnamese Marines into combat, playing a crucial role in developing their operational capabilities until the withdrawal of U.S. forces in 1973.

**Marine Barracks Adak, Alaska** was established during World War II as part of the United States' strategic efforts to secure the Aleutian Islands and protect Alaska from potential Japanese invasion. Activated in 1942, the barracks provided security for the vital naval air station on Adak Island and supported operations throughout the Aleutian campaign. Marines stationed there faced harsh weather conditions while maintaining vigilance against enemy threats and conducting patrols. Following the end of World War II, the strategic importance of Adak diminished, and Marine Barracks Adak was eventually deactivated as military priorities shifted.

Marine Barracks Lake Meade Base, Nevada, was established during World War II as a strategic inland facility to support the defense and training needs of the U.S. Marine Corps. Located near the vital resources of Lake Mead, the base served primarily as a training and logistical hub, providing desert warfare preparation and amphibious operations exercises due to its unique terrain and proximity to water. Throughout its operational years, the barracks played a pivotal role in preparing Marines for deployment to the Pacific Theater, enhancing their adaptability to harsh environments. After the war, the base's role diminished, and it was eventually decommissioned, but its legacy lives on in the Marines who trained there and contributed to Allied victory.

Marine Barracks Sandford, FL, was established during World War II as part of the U.S. Navy’s expansion of aviation training facilities in central Florida. The barracks provided security, logistical support, and administrative functions for the adjacent Naval Air Station Sanford, which was a key site for training naval aviators and conducting anti-submarine warfare exercises. Marines stationed at Sandford were responsible for safeguarding critical assets, maintaining base discipline, and supporting flight operations. The unit’s presence contributed significantly to the effectiveness and security of military aviation training in the southeastern United States during the war years.

Marine Corps Aviators have played a pivotal role in United States military history since the establishment of Marine Corps aviation in 1912. Initially flying reconnaissance missions, Marine aviators quickly expanded their roles to include close air support, aerial combat, and troop transport, notably distinguishing themselves during World War II in the Pacific Theater. Their expertise in providing direct support to ground forces became a hallmark of Marine Corps operations, especially during battles such as Guadalcanal, Iwo Jima, and later in Korea and Vietnam. Today, Marine Corps Aviators continue to fly a variety of advanced aircraft, maintaining their legacy as integral components of the Marine Air-Ground Task Force and supporting missions worldwide.

The Marine Corps Supply Forwarding Annex at Islais Creek, located in San Francisco, was established during World War II to serve as a critical logistics and supply hub for the United States Marine Corps in the Pacific theater. Operational from the early 1940s, the annex facilitated the storage, management, and rapid distribution of military equipment, supplies, and materiel destined for Marine units deployed overseas. Its strategic location near major ports and transportation lines enabled efficient support for large-scale amphibious operations across the Pacific islands. After the war, as military logistics operations scaled down, the annex’s activities gradually diminished, and the facility was eventually decommissioned.

The Marine Cryogenics Equipment School was established in the early 1970s at Marine Corps Base Camp Lejeune, North Carolina, to address the growing need for specialized training in the maintenance and operation of cryogenic systems used by the Marine Corps. Initially focused on supporting aviation and medical units, the school developed rigorous curricula covering the safe handling, storage, and transportation of cryogenic liquids such as liquid oxygen and nitrogen. Over the decades, graduates of the Marine Cryogenics Equipment School have played vital roles in ensuring the operational readiness of life-support systems for field hospitals, aircraft, and critical mission support. The unit’s technical expertise continues to be a cornerstone of Marine Corps logistics and sustainment operations worldwide.

The Marine River Detachment is a specialized unit within the United States Marine Corps, tracing its origins to the amphibious reconnaissance and riverine operations of the Vietnam War era. Tasked with operating small craft in inland waterways, the unit became vital for patrolling, interdiction, and supporting ground forces in challenging riverine environments. Over the years, the detachment refined its expertise in shallow-water navigation, boarding operations, and providing security for critical riverine infrastructure. Today, Marine River Detachments continue to serve as a flexible force multiplier, supporting expeditionary and special operations missions in littoral and riverine theaters worldwide.

Marine Air Traffic Control Unit 63 (MATCU-63) was a United States Marine Corps aviation command and control unit assigned to Marine Air Base Squadron 15 (MABS-15), Marine Aircraft Group 32 (MAG-32) at Marine Corps Air Station Beaufort, South Carolina. Activated during the mid-1950s, MATCU-63 was tasked with providing expeditionary air traffic control and navigational aid services to support Marine aviation operations. The unit played a vital role in ensuring the safe and efficient movement of aircraft during training exercises and operational deployments. MATCU-63 contributed significantly to the readiness and effectiveness of MAG-32 until its eventual deactivation as part of force restructuring.

Marine Aviation Training Support Group 23 (MATSG-23) traces its origins to World War II as part of the U.S. Navy’s Naval Air Technical Training Center at Naval Air Station (NAS) Lemoore, California. The unit was formally established as MATSG-23 in 1982 to provide administrative and training support for Marines undergoing aviation technical training. Over the years, MATSG-23 has played a key role in training Marine Corps aviation maintenance and support personnel, ensuring operational readiness for Marine aviation units. Today, MATSG-23 is headquartered at NAS Lemoore and continues its mission by supporting Marines in advanced aviation training programs.

Marine Corps Air Station (MCAS) Beaufort, located in South Carolina, was originally commissioned in 1943 as Naval Air Station Beaufort during World War II, serving as a training base for naval aviators. After periods of closure and reactivation, it was transferred to the U.S. Marine Corps in 1956 and became an essential hub for Marine aviation operations on the East Coast. MCAS Beaufort is home to several F/A-18 Hornet squadrons of Marine Aircraft Group 31, supporting both training and deployment readiness. In recent years, the base has also become a center for the transition to the advanced F-35B Lightning II fighter, reinforcing its strategic importance to Marine Corps aviation.

**Military History of MCAS-7:** Marine Corps Air Station-7 (MCAS-7) was established in 1952 as a strategic aviation hub for the United States Marine Corps during the early years of the Cold War. Originally tasked with supporting fighter-bomber squadrons, the unit played a crucial role in providing air support and logistics during both the Korean and Vietnam Wars. Over the decades, MCAS-7 expanded its mission to include helicopter operations, advanced training exercises, and rapid deployment capabilities. Today, MCAS-7 remains an essential installation, supporting Marine aviation units and joint operations both domestically and overseas.