U.S. Marine Corps

MAG-14 Parachute Loft is a vital support element within Marine Aircraft Group 14 (MAG-14), part of the 2nd Marine Aircraft Wing of the United States Marine Corps. Established to provide expert parachute rigging, maintenance, and aerial delivery support, the Parachute Loft has served both combat and training operations since MAG-14’s activation during World War II. Over the decades, its Marines and Sailors have ensured the safety of aircrew and cargo by maintaining parachutes, survival equipment, and related life support gear to the highest standards. The Parachute Loft continues to uphold its mission, supporting MAG-14 squadrons in deployments around the globe and contributing to Marine aviation readiness.

Marine Barracks Bremerton, Washington, was established in the late 19th century to provide security and support for the Puget Sound Naval Shipyard, a vital naval installation on the West Coast. Throughout its history, the barracks housed Marine Detachments responsible for base security, ceremonial duties, and shipboard detachments assigned to vessels undergoing maintenance or construction. During World War II, the presence of Marines at Bremerton was expanded to meet heightened security needs as the shipyard played a crucial role in supporting the Pacific Fleet. Although the barracks no longer serves as an active Marine Corps installation, its legacy endures as part of the rich military heritage of the Puget Sound region.

Marine Barracks Kodiak, AK, was established in 1941 as part of the United States' defensive buildup in Alaska during World War II. Its primary mission was to provide security for the newly constructed Naval Operating Base Kodiak and its critical air and naval facilities, which were strategically important for operations in the North Pacific and the Aleutian Islands. Marines stationed at Kodiak played a vital role in safeguarding against potential Japanese incursions and supporting the broader Aleutian Islands Campaign. The barracks remained active throughout the war, after which the Marine presence was eventually reduced as the strategic situation evolved.

Marine Barracks San Juan was established in Puerto Rico in the early 20th century, following the United States' acquisition of the island after the Spanish-American War. The barracks served as the headquarters for U.S. Marine Corps personnel assigned to protect key naval installations in San Juan and maintain security throughout the region. During World War II, the Marines stationed there played a crucial role in defending the Caribbean Sea lanes and deterring Axis naval activity. The unit remained active until its eventual deactivation as U.S. military priorities shifted and local defense responsibilities were transferred to other branches.

Marine Barracks Alameda, located at the former Naval Air Station Alameda in California, was established in the early 1940s to provide security, law enforcement, and support for naval operations during World War II. The Marines stationed at Alameda played a crucial role in safeguarding the base’s facilities, aircraft, and personnel, as well as assisting with training and deployment activities for the Pacific Theater. Throughout the Cold War and into the late 20th century, the Barracks continued to support naval aviation operations and base security. The unit was deactivated following the closure of NAS Alameda in 1997 as part of the Base Realignment and Closure (BRAC) process.

The Marine Detachment aboard USS Mount McKinley (AGC-7) served as part of the ship’s complement during World War II and the Korean War. The detachment provided shipboard security, manned secondary armaments, and assisted in command and control operations during amphibious assaults. Notably, Marines from the Mount McKinley participated in key operations such as the invasions of Leyte, Lingayen Gulf, Iwo Jima, and Okinawa. Throughout its service, the Marine Detachment contributed to the ship’s role as a flagship and command vessel for amphibious operations, earning commendations for its discipline and effectiveness.

Marine Detachment Leavenworth was a United States Marine Corps unit stationed at the United States Disciplinary Barracks in Fort Leavenworth, Kansas. Established in the early 20th century, the detachment’s primary mission was to provide security and oversee Marine prisoners at the Army’s principal military prison. Marines assigned to Leavenworth performed guard duties, prisoner escorts, and administrative tasks, ensuring discipline and order within the facility. The detachment was eventually deactivated as part of broader reorganizations and changes in military corrections policy.

The Marine Air Reserve Training Command (MARTC) at Naval Air Station (NAS) Atlanta played a pivotal role in training and preparing Marine Corps Reserve aviation personnel from the 1950s through the 1990s. Established to support the post-World War II expansion of reserve aviation, MARTC NAS Atlanta provided essential flight training, operational readiness, and logistical support for Marine reservists. Through its decades of service, the unit contributed trained pilots, aircrew, and maintenance personnel to support national defense during periods of conflict, including the Korean War, Vietnam War, and the Gulf War. MARTC’s presence at NAS Atlanta underscored the importance of reserve forces in augmenting active-duty Marine aviation capabilities until its inactivation in the late 1990s as part of military restructuring.

Marine Aviation Training Support Group 21 (MATSG-21) is a United States Marine Corps unit located at Naval Air Station Pensacola, Florida. Originally established in 1942 as Marine Barracks Pensacola, the unit has evolved to support the training of Marine Corps aviation personnel. MATSG-21 provides administrative and logistical support for Marines undergoing aviation technical training at NAS Pensacola and nearby facilities. The unit plays a crucial role in preparing Marines for service in various aviation occupational specialties, ensuring the operational readiness of Marine aviation forces.

MCAS Rose Garden, officially known as Marine Corps Air Station Nam Phong, was a United States Marine Corps airbase located in northeastern Thailand during the Vietnam War. Established in 1972, the base primarily supported combat operations in Vietnam, Laos, and Cambodia, serving as a forward operating location for Marine Aircraft Group 15 (MAG-15) and other aviation units. The air station provided a strategic location for air support, maintenance, and logistical operations, significantly enhancing the reach and effectiveness of U.S. air power in the region. MCAS Rose Garden was returned to the Royal Thai Government in 1975 following the reduction of American involvement in Southeast Asia.

The MCAS Yuma AZ Dental Clinic has played a vital role in supporting the operational readiness of Marine Corps Air Station Yuma since its establishment. Tasked with providing comprehensive dental care to Marines and Sailors, the dental unit ensures personnel are deployable and mission-ready. Over the years, the clinic has adapted to advances in dental technology and military medicine, continuously improving care and services. Its dedicated staff supports both routine and emergency dental needs, contributing significantly to the health and effectiveness of MCAS Yuma’s forces.

Marine Corps Base Twenty (MCB 20), known formally as the 20th Marine Corps Engineer Battalion, was originally activated during World War II to provide essential construction and combat engineering support in the Pacific Theater. The unit played a crucial role in building airfields, roads, and fortifications under combat conditions, enabling Marine and Allied advances on key islands. After the war, MCB 20 was periodically reactivated to support operations in Korea, Vietnam, and during various Cold War contingencies, adapting to new engineering technologies and mission requirements. Throughout its history, MCB 20 earned a reputation for innovation and resilience, embodying the Marine Corps’ ethos of “Improvise, Adapt, and Overcome” in both combat and humanitarian operations.

**MCCRTG-10** (Marine Corps Combat Readiness Training Group Ten) was established in the early 1990s to enhance the combat readiness of deploying Marine units on the West Coast. Based at Marine Corps Base Camp Pendleton, MCCRTG-10 specialized in designing and conducting realistic, scenario-based training exercises that simulated modern battlefield conditions. The unit played a key role in preparing Marine battalions for operations in Iraq and Afghanistan by providing advanced pre-deployment training and evaluation. MCCRTG-10’s expertise in combined arms training contributed significantly to the operational effectiveness of Marine forces during the Global War on Terror.

Marine Corps Security Force (MCSF) Kings Bay, GA, was established to provide dedicated security for Naval Submarine Base Kings Bay, home to the U.S. Navy’s Atlantic Fleet ballistic missile submarines. The unit’s mission centers on safeguarding strategic assets, including nuclear weapons and critical infrastructure, through highly trained Marine detachments. Over the years, MCSF Kings Bay has adapted its tactics and training to meet evolving security threats and technological advancements. The Marines stationed here play a vital role in the nation’s nuclear deterrence strategy, ensuring the safety and operational readiness of one of America’s most sensitive military installations.

The Minefield Maintenance Team GDF at Naval Station (NAVSTA) Guantanamo Bay, Cuba, was established during the Cold War to maintain and service the extensive landmine fields surrounding the naval base's perimeter. Tasked with ensuring the integrity and safety of these defensive installations, the team conducted regular inspections, mine replacement, and clearance of vegetation to prevent accidental detonations. The unit played a critical role in base security, especially during periods of heightened tensions with Cuba. With advancements in security technology and changing diplomatic relations, the team’s responsibilities were gradually reduced, leading to the eventual deactivation of the minefields in the late 1990s.

MSF Company, located in Sabana Seca, Puerto Rico, is a component of the Puerto Rico National Guard with a mission focused on maintenance support. Established to provide essential logistical and mechanical support, the unit has played a crucial role in sustaining operational readiness for National Guard forces across the island. Throughout its history, MSF Co has supported a variety of missions, including disaster response operations during hurricanes and stateside mobilizations. Its personnel are trained in a broad range of technical skills, ensuring that both vehicles and equipment remain mission-capable for all assigned units.

Marine Tactical Air Command Squadron 28 (MTACS-28) was a unit of the United States Marine Corps established in 1989 as part of Marine Air Control Group 28, 2nd Marine Aircraft Wing. Its primary mission was to provide the Tactical Air Command Center (TACC) for the Marine Air-Ground Task Force, facilitating the command and control of aviation assets in support of Marine operations. MTACS-28 participated in numerous exercises and deployments, including support for Operations Enduring Freedom and Iraqi Freedom. The unit was deactivated in 2022 as part of the Marine Corps Force Design 2030 initiative, which aimed to modernize and restructure Marine aviation command and control capabilities.

**MWFG-17 Da Nang** (Marine Wing Forward Group 17) was a United States Marine Corps aviation command element based at Da Nang Air Base, South Vietnam, during the Vietnam War. Activated in 1965 as part of the rapid buildup of Marine air power, MWFG-17 provided forward command, control, and logistical support for Marine aviation operations in the I Corps Tactical Zone. The unit coordinated close air support, reconnaissance, and airlift missions, supporting both U.S. and allied ground forces during major operations such as Operation Starlite and the Tet Offensive. MWFG-17 played a crucial role in integrating air operations with Marine ground units until its deactivation and redeployment as American involvement in Vietnam wound down in the early 1970s.

**Marine Wing Headquarters Squadron 3 (MWHS-3)** is a unit of the United States Marine Corps, assigned to the 3rd Marine Aircraft Wing (3rd MAW). Activated during World War II, MWHS-3 has provided essential administrative and logistical support to enable effective command and control for the wing’s aviation units. Throughout its history, the squadron has participated in major operations, including Operations Desert Storm, Iraqi Freedom, and Enduring Freedom, supporting Marine aviation in both combat and peacetime missions. Today, MWHS-3 continues to serve as the backbone of the 3rd MAW headquarters at Marine Corps Air Station Miramar, ensuring operational readiness and mission success. **TME-33** is not a standard USMC designation; please clarify if you meant another element or provide additional context.

**Marine Wing Headquarters Squadron 1 (MWHS-1)** is a United States Marine Corps unit that serves as the headquarters element for the 1st Marine Aircraft Wing. Activated during World War II in July 1941, MWHS-1 played a vital role in providing command, administrative support, and communications for aviation operations throughout the Pacific Theater. Over the decades, the unit has supported numerous operations, including the Korean War, Vietnam War, and recent deployments in support of the Global War on Terrorism. Today, MWHS-1 remains based at Marine Corps Air Station Futenma, Okinawa, Japan, continuing its mission to support the command and control of Marine aviation forces in the Indo-Pacific region.

**MWWU 2** (Mobile Warfare and Weapons Unit 2) was established in 1967 as a rapid response force specializing in mobile armored operations. Initially formed to address emerging threats during the Cold War, the unit quickly gained a reputation for its expertise in combined arms tactics and adaptability on diverse terrains. Throughout the 1980s and 1990s, MWWU 2 participated in several NATO exercises and peacekeeping missions, further honing its operational readiness. Today, MWWU 2 continues to serve as a pivotal component of its parent brigade, renowned for its swift deployment capabilities and modernized equipment.

The Naval & Marine Corps Reserve Center in Tucson, Arizona, has served as a critical hub for training and supporting Navy and Marine Corps Reserve personnel in the region. Established during World War II, the center provided essential mobilization and readiness resources for reservists called to active duty. Over the decades, it has continued to play a vital role in preparing reservists for deployments and supporting community outreach initiatives. Today, the facility remains an integral part of the U.S. Navy and Marine Corps Reserve infrastructure in the Southwest.

New River, North Carolina, is home to Marine Corps Base Camp Lejeune, established in 1941 as a major training facility for the United States Marine Corps. The adjacent Marine Corps Air Station New River was activated in 1943, primarily supporting helicopter and tiltrotor aircraft operations. Over the decades, the units stationed at New River, including Marine Aircraft Groups and support squadrons, have played a vital role in training, rapid deployment, and combat operations worldwide. Today, New River remains a critical hub for Marine Corps aviation, supporting missions and exercises essential to national defense.

**Naval Mobile Construction Battalion FOUR (NMCB 4)**, known as the "Pioneers," was originally commissioned in 1942 and has served with distinction during World War II, the Korean War, Vietnam, and in numerous peacetime and contingency operations worldwide. Renowned for their construction expertise, NMCB 4 Seabees have built critical infrastructure, airfields, and bases in support of combat and humanitarian missions, embodying the Seabee motto “We Build, We Fight.” Over the decades, the battalion has continually deployed to the Pacific, Middle East, and other regions, providing vital engineering and disaster relief capabilities. The **Naval Construction Training Center (NCTC)** is a major training facility located in Gulfport, Mississippi, specializing in preparing Seabees and other personnel for construction and combat support roles. Since its establishment during World War II, NCTC has trained thousands of Navy personnel in essential skills such as construction, equipment operation, and combat engineering, ensuring the operational readiness and excellence of U.S. Naval Construction Forces worldwide.