

USMC
381,182 members•14,705 units
Building the branch home surface
Loading branch highlights, featured unit context, and gallery moments.


381,182 members•14,705 units
Building the branch home surface
Loading branch highlights, featured unit context, and gallery moments.
Building the branch units surface
Loading unit filters, rankings, and the branch unit grid.
MACS-2
U.S. Marine Corps
Marine Air Control Squadron 2 (MACS-2) is a United States Marine Corps aviation command and control unit that was originally commissioned in 1944 during World War II. The unit played a significant role in providing air surveillance and early warning throughout the Pacific campaign. During the Cold War and subsequent conflicts, MACS-2 continued to evolve, supporting operations in Korea, Vietnam, and the Middle East with advanced radar and air traffic control capabilities. Today, MACS-2 remains a vital component of the Marine Air Control Group, delivering expeditionary command and control for Marine aviation and enhancing the Corps’ operational effectiveness worldwide.
MACS9 Beaufort Air Station
U.S. Marine Corps
Marine Air Control Squadron 9 (MACS-9) was a United States Marine Corps aviation command and control unit that was originally activated during World War II. The squadron's primary mission was to provide aerial surveillance, air traffic control, and air defense for Marine Corps aviation units. During the Cold War, MACS-9 was stationed at Marine Corps Air Station Beaufort, South Carolina, where it played a crucial role in supporting both training operations and readiness exercises. The unit contributed significantly to the development and implementation of radar and communication systems before it was eventually deactivated as part of force restructuring.
MALS-31
U.S. Marine Corps
Marine Aviation Logistics Squadron 31 (MALS-31), known as the "Stingers," was activated on 1 March 1943 as Headquarters Squadron 31 during World War II. The unit supported Marine Aircraft Group 31 (MAG-31) in various Pacific Theater operations, including the battles of Okinawa and the occupation of Japan. Throughout the Cold War and into the 21st century, MALS-31 has provided aviation logistics support for Marine Corps aircraft, most notably for F/A-18 Hornet squadrons at Marine Corps Air Station Beaufort, South Carolina. The squadron continues its mission today, ensuring operational readiness for Marine aviation assets through maintenance, supply, and ordnance support.
MARINE BARRACKS GUANTANAMO BAY
U.S. Marine Corps
Marine Barracks Iceland
U.S. Marine Corps
Marine Barracks Iceland was a United States Marine Corps installation established near Keflavík, Iceland, during the early years of the Cold War. Activated in 1941 following the occupation of Iceland by Allied forces, the unit’s primary mission was to defend the strategically vital Keflavík Airport and the surrounding area from potential Axis attacks. Throughout the Cold War, Marines stationed at the barracks played a key role in NATO’s North Atlantic defense, serving as a rapid response and security force for American and allied assets. The barracks remained active until the mid-1990s, when changing geopolitical priorities led to the drawdown and eventual closure of U.S. military facilities in Iceland.
MATCU
U.S. Marine Corps
MCB-9
U.S. Marine Corps
Naval Mobile Construction Battalion NINE (MCB-9), known as the "Fighting Ninth," was a distinguished unit of the United States Navy Seabees. Commissioned during World War II in 1942, MCB-9 played a vital role in constructing airfields, bases, and other infrastructure throughout the Pacific Theater, supporting major operations in locations such as the Solomon Islands and the Philippines. After World War II, the battalion was decommissioned but later reactivated, serving with distinction in conflicts including the Korean and Vietnam Wars, where they built and maintained critical military facilities. MCB-9 continued to serve in peacetime construction and humanitarian missions until its final decommissioning in 1994.
MCB3
U.S. Marine Corps
Naval Mobile Construction Battalion THREE (NMCB 3), known as "Better Than Best," is a United States Navy Seabee battalion with a distinguished history dating back to its commissioning in 1942 during World War II. The battalion played a vital role in the Pacific Theater, constructing airfields, bases, and vital infrastructure under combat conditions. Throughout the Korean and Vietnam Wars, NMCB 3 continued its legacy by building and maintaining critical facilities in support of military operations. In modern times, the unit has deployed worldwide for both combat support and humanitarian missions, upholding its tradition of excellence in naval construction.
MCB8
U.S. Marine Corps
Naval Mobile Construction Battalion EIGHT (MCB 8), also known as "The Eight Ball Battalion," was a United States Navy Seabee unit originally commissioned during World War II in 1942. The battalion played a vital role in constructing airfields, roads, and bases throughout the Pacific Theater, including operations in Guadalcanal, New Guinea, and the Philippines. After World War II, MCB 8 was decommissioned but later reactivated, serving with distinction during the Korean War and the Vietnam War, where they supported combat operations with critical construction and engineering projects. The unit was finally decommissioned in 1969, leaving behind a legacy of service, adaptability, and engineering excellence.
MTM CO
U.S. Marine Corps
MWHS2
U.S. Marine Corps
OFFICER CANDIDATES SCHOOL
U.S. Marine Corps
okinawa japan
U.S. Marine Corps
USS SIMON LAKE
U.S. Marine Corps
VMA-211
U.S. Marine Corps
Marine Attack Squadron 211 (VMA-211), known as the "Wake Island Avengers," traces its origins to 1 March 1937 as VMF-211. The squadron gained fame during World War II for its heroic defense of Wake Island in December 1941, where its personnel fought valiantly against overwhelming Japanese forces. After the war, the unit transitioned through several aircraft, eventually operating the AV-8B Harrier II. VMA-211 has since participated in numerous conflicts, including the Korean War, Vietnam War, and operations in the Middle East, maintaining a legacy of excellence and adaptability within Marine Corps aviation.
VMF 533
U.S. Marine Corps
VMFA-312
U.S. Marine Corps
Marine Fighter Attack Squadron 312 (VMFA-312), known as the "Checkerboards," was commissioned on June 1, 1943, and saw its first combat during World War II in the Pacific Theater, notably participating in actions over Okinawa. The squadron earned distinction for its aggressive tactics and combat effectiveness, flying F4U Corsairs at the time. During the Korean War, VMFA-312 provided close air support and interdiction missions, further cementing its reputation. In subsequent decades, the unit transitioned through several aircraft, including the F-4 Phantom II and the F/A-18 Hornet, and continues to serve as a front-line fighter squadron within the United States Marine Corps.
VMFA-323
U.S. Marine Corps
Marine Fighter Attack Squadron 323 (VMFA-323), known as the "Death Rattlers," was commissioned in August 1943 during World War II. The squadron distinguished itself in the Pacific, notably participating in the Battle of Okinawa. Over the decades, VMFA-323 has operated various aircraft, transitioning from the F4U Corsair to modern F/A-18 Hornets. The unit has seen combat in major conflicts including the Korean War, Vietnam War, Operation Desert Storm, and has supported operations in the Global War on Terrorism.
VMFAT-101
U.S. Marine Corps
VMFAT-101, known as the "SharpShooters," was a United States Marine Corps Fleet Replacement Squadron established on January 3, 1969, at Marine Corps Air Station El Toro, California. The squadron's primary mission was to train new naval aviators and replacement aircrew in the operation of the F-4 Phantom II, and later, the F/A-18 Hornet. Over its five decades of service, VMFAT-101 played a vital role in preparing Marine Corps and Navy pilots and weapon systems officers for operational fleet duty. The unit was deactivated on September 29, 2023, at MCAS Miramar, after training thousands of aviators and contributing significantly to Marine Corps aviation readiness.
VMO-2
U.S. Marine Corps
Marine Observation Squadron 2 (VMO-2) was a United States Marine Corps aviation unit established during World War II in 1943. Originally flying observation and liaison missions with aircraft such as the OY-1, VMO-2 provided critical artillery spotting and reconnaissance support in the Pacific Theater, including the battles of Peleliu and Okinawa. Reactivated for the Vietnam War, the squadron operated OV-10 Bronco aircraft, conducting aerial reconnaissance, forward air control, and close air support missions from 1968 to 1971. VMO-2 continued to serve in various capacities until its deactivation in 1993, leaving a legacy of versatile combat support and aerial observation within Marine Corps aviation history.
15th MEU MSSG
U.S. Marine Corps
The 15th Marine Expeditionary Unit’s Marine Service Support Group (15th MEU MSSG) served as the logistics combat element of the 15th MEU, providing vital supply, maintenance, transportation, medical, and engineering support. Activated in the 1980s, the MSSG accompanied the MEU on numerous deployments, including operations in the Persian Gulf, Somalia, East Timor, and Afghanistan. The group played a key role in humanitarian assistance, disaster relief, and combat operations, ensuring the MEU’s sustained operations ashore and afloat. In the mid-2000s, the MSSG was reorganized and redesignated as the Combat Logistics Battalion 15 (CLB-15) to better align with evolving Marine Corps logistics doctrine.
1st Batallion, 10th Marines
U.S. Marine Corps
The 1st Battalion, 10th Marines (1/10) is an artillery battalion of the United States Marine Corps, first activated in November 1940. During World War II, the battalion participated in major campaigns in the Pacific, including Guadalcanal, Tarawa, Saipan, Tinian, and Okinawa, providing critical fire support to Marine infantry units. In the decades since, 1/10 has served in numerous conflicts, including the Gulf War, Operation Iraqi Freedom, and Operation Enduring Freedom in Afghanistan. Today, the battalion remains based at Camp Lejeune, North Carolina, and continues its mission of providing artillery support to the 2nd Marine Division.
1st Battalion 5th Marines An Hoa
U.S. Marine Corps
The 1st Battalion, 5th Marines (1/5) has a distinguished history of service with the United States Marine Corps, notably during the Vietnam War. From 1966 to 1971, 1/5 operated extensively out of the An Hoa Combat Base in Quang Nam Province, conducting search and destroy missions, patrols, and major operations such as Operation Union and Operation Swift. The battalion played a crucial role in securing the An Hoa region, engaging in frequent and intense combat with North Vietnamese Army and Viet Cong forces. Their actions at An Hoa earned the unit a reputation for valor and effectiveness under challenging conditions.
1st. shore party
U.S. Marine Corps
The 1st Shore Party Battalion was a specialized unit of the United States Marine Corps formed during World War II to support amphibious landings in the Pacific Theater. Tasked with organizing beaches, unloading supplies, and managing the flow of men and materiel from ship to shore, the 1st Shore Party played a vital role in operations such as the Battle of Tarawa and the Marianas campaign. Their efforts enabled the rapid establishment of beachheads under intense enemy fire, ensuring the success of larger combat operations. The unit’s legacy is remembered for its bravery and logistical expertise, which were critical to the success of U.S. amphibious assaults throughout the war.