USMC
379,065 members•1,273 units
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Over 3,064,780 active members
379,065 members•1,273 units
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H&SBn
U.S. Marine Corps
Headquarters and Service Battalion (H&S Bn), typically found within divisions and major commands of the United States Marine Corps, plays a crucial role in providing command, administrative, and logistical support. Originating in the early 20th century as part of the Marine Corps’ evolution into a modern fighting force, H&S Battalions have enabled the effective coordination of complex operations. Over the decades, they have supported major conflicts, including World War II, Korea, Vietnam, and recent operations in Iraq and Afghanistan, ensuring frontline units receive essential services and supplies. Today, H&S Bn continues to be the backbone of Marine Corps readiness, adapting to new technologies and mission demands.
HMM-265
U.S. Marine Corps
Marine Medium Helicopter Squadron 265 (HMM-265), known as the "Dragons," was activated on October 1, 1962. The squadron gained distinction during the Vietnam War, conducting troop insertions, resupply missions, and medical evacuations under heavy fire. HMM-265 participated in key operations such as Operation Starlite and the evacuation of Saigon in 1975. Over the years, the squadron transitioned to the MV-22 Osprey platform and was redesignated as VMM-265, continuing its legacy of excellence in assault support missions across the Asia-Pacific region.
HMM-365
U.S. Marine Corps
Marine Medium Helicopter Squadron 365 (HMM-365), known as the "Blue Knights," was activated on July 1, 1961. Initially flying the Sikorsky H-34, the unit later transitioned to the CH-46 Sea Knight, supporting Marine Corps operations with assault support and troop transport missions. HMM-365 distinguished itself during the Vietnam War and later participated in numerous operations, including peacekeeping and humanitarian missions worldwide. In 2008, the squadron was redesignated as VMM-365 with the introduction of the MV-22B Osprey tiltrotor aircraft, continuing its legacy of excellence in expeditionary aviation.
HMT-204
U.S. Marine Corps
HMT-204, or Marine Helicopter Training Squadron 204, is a United States Marine Corps aviation training unit established in 1972. The squadron is based at Marine Corps Air Station New River, North Carolina, and serves as the Fleet Replacement Squadron for the CH-46 Sea Knight and later, the MV-22 Osprey tiltrotor aircraft. HMT-204's mission has been to train pilots and aircrew in rotary-wing and tiltrotor operations, ensuring combat readiness for Marine aviation units. Over the decades, the squadron has played a crucial role in developing skilled aviators who support Marine Corps operations worldwide.
HMT-302
U.S. Marine Corps
Marine Heavy Helicopter Training Squadron 302 (HMT-302), also known as the "Phoenix," was a United States Marine Corps helicopter training squadron. Activated in September 1969 at Marine Corps Air Station (MCAS) Tustin, California, HMT-302 was tasked with training pilots and aircrew on the CH-53 Sea Stallion and later the CH-53E Super Stallion heavy-lift helicopters. Throughout its existence, the squadron played a critical role in preparing Marines for operational assignments around the globe. HMT-302 was deactivated in 2005 as part of a broader restructuring of Marine Corps aviation training.
HQ Co 2nd Marine Regement
U.S. Marine Corps
Headquarters Company, 2nd Marine Regiment, is a pivotal command and control element of the 2nd Marine Regiment, part of the 2nd Marine Division, United States Marine Corps. The regiment was originally activated in 1913 and has participated in major conflicts, including World War II battles such as Tarawa, Saipan, and Tinian, as well as operations in the Korean War, Vietnam, and the Global War on Terrorism. HQ Company provides essential administrative, logistical, and operational support to ensure the regiment’s combat effectiveness. Throughout its history, the unit has exemplified the Marine Corps’ values of honor, courage, and commitment, earning numerous honors and citations for its service.
MARFORPAC
U.S. Marine Corps
Marine Forces Pacific (MARFORPAC) is the United States Marine Corps service component command of the United States Indo-Pacific Command (INDOPACOM). Officially established in 1992, MARFORPAC traces its lineage to Marine units that have operated in the Pacific theater since World War II, including key roles in campaigns such as Guadalcanal, Iwo Jima, and Okinawa. Headquartered at Camp H.M. Smith, Hawaii, MARFORPAC is the Corps’ largest field command, overseeing all Marine forces assigned to the Indo-Pacific region. The unit plays a critical role in regional security, deterrence, and crisis response, working closely with allied and partner nations throughout the Pacific.
MARINE BARRACKS ROTA SPAIN
U.S. Marine Corps
Marine Barracks Rota, Spain, was established in 1958 as part of the U.S. military presence at Naval Station Rota, supporting American and allied operations in the Mediterranean and surrounding regions. The Marines stationed there provided force protection, security for critical naval assets, and rapid-response capabilities for contingencies across Europe, Africa, and the Middle East. Over the decades, the unit played a crucial role in joint training exercises, embassy reinforcement, and crisis response, reflecting the United States' commitment to NATO and regional stability. Though its size and mission have evolved, Marine Barracks Rota remains a vital element of U.S. forward-deployed forces in Europe.
MATCS 18
U.S. Marine Corps
Marine Air Traffic Control Squadron 18 (MATCS-18) is a United States Marine Corps aviation command and control unit, originally activated during the Vietnam War era. The squadron is part of Marine Air Control Group 18, 1st Marine Aircraft Wing, and is based at Marine Corps Air Station Futenma, Okinawa, Japan. MATCS-18 provides air traffic control and aviation command support for Marine aviation operations, both in garrison and during deployed expeditionary missions throughout the Indo-Pacific region. The unit has participated in numerous joint exercises and humanitarian assistance operations, showcasing its capability to rapidly establish and maintain airfield operations in support of Marine Air-Ground Task Force objectives.
U.S. Marine Corps Descendant (2026 - Present)
U.S. Marine Corps Spouse (2026 - Present)
U.S. Marine Corps Military Retiree (2026 - Present)
U.S. Marine Corps Other (2025 - Present)