USMC
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Over 3,064,780 active members
381,306 members•14,705 units
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MACV
U.S. Marine Corps
MARCORSYSCOM
U.S. Marine Corps
MARINE BARRACKS CHARLESTON SC
U.S. Marine Corps
MARINE DETACHMENT USS FORRESTAL
U.S. Marine Corps
MCB 121
U.S. Marine Corps
Marine Corps Base (MCB) 121, also known as Naval Mobile Construction Battalion 121 (NMCB 121), was a U.S. Navy Seabee unit established during the height of the Cold War. Commissioned in 1943, NMCB 121 played a crucial role in constructing and maintaining military infrastructure in the Pacific Theater during World War II. The battalion saw extensive service in Vietnam, where it built airfields, roads, and base facilities, often under hostile conditions. After decades of distinguished service supporting both combat and humanitarian missions, MCB 121 was eventually decommissioned as part of the Navy’s post-Cold War realignment.
MWSS-271
U.S. Marine Corps
Marine Wing Support Squadron 271 (MWSS-271), known as the "Workhorses," is a United States Marine Corps aviation ground support unit based at Marine Corps Air Station Cherry Point, North Carolina. Activated on April 2, 1986, MWSS-271 provides essential aviation combat service support, including airfield operations, engineering, and refueling, to enable Marine aviation missions. The squadron has supported numerous operations, including Desert Storm, Enduring Freedom, and Iraqi Freedom, deploying personnel and equipment to forward-deployed locations worldwide. Throughout its history, MWSS-271 has earned a reputation for adaptability and excellence in supporting both combat and humanitarian missions.
NAS ALAMEDA
U.S. Marine Corps
SEA GOING
U.S. Marine Corps
USS PRINCETON
U.S. Marine Corps
VMA-311
U.S. Marine Corps
Marine Attack Squadron 311 (VMA-311), known as the “Tomcats,” was originally commissioned in 1942 as Marine Scout Bombing Squadron 311 (VMSB-311) and served with distinction during World War II in the Pacific Theater. The squadron transitioned through various aircraft, including the F9F Panther and A-4 Skyhawk, participating in the Korean and Vietnam Wars, where it conducted close air support and attack missions. VMA-311 was renowned for being the first Marine squadron to shoot down a MiG jet in combat during the Korean War. The squadron continued its legacy into the 21st century, supporting operations in Iraq and Afghanistan before being deactivated in 2022 as the Marine Corps modernized its aviation assets.
VMA-542
U.S. Marine Corps
Marine Attack Squadron 542 (VMA-542), known as the "Tigers," was originally activated during World War II in March 1944 as Marine Torpedo Bombing Squadron 542 (VMTB-542). The squadron flew Grumman TBF Avengers in the Pacific, participating in the Battle of Okinawa and other key operations. After deactivation post-war, it was reactivated several times, eventually transitioning to the A-4 Skyhawk and later the AV-8B Harrier II, specializing in close air support. VMA-542 has deployed in support of operations such as Desert Storm, Iraqi Freedom, and Enduring Freedom, maintaining a reputation for operational excellence within Marine Corps Aviation.
VMFA-333
U.S. Marine Corps
Marine Fighter Attack Squadron 333 (VMFA-333), known as the "Shamrocks," was a distinguished United States Marine Corps fighter squadron. Originally activated during World War II, the squadron served in various roles and aircraft over the decades, flying notable planes such as the F-4 Phantom II and later the F/A-18 Hornet. VMFA-333 gained recognition for its combat performance during the Vietnam War, including being credited with the only Marine air-to-air kill of the conflict. The squadron participated in numerous deployments before being deactivated in 1992 as part of post-Cold War force reductions.
VMR 252
U.S. Marine Corps
WERS 27
U.S. Marine Corps
12TH MARINE REGIMENT
U.S. Marine Corps
1ST FFSG
U.S. Marine Corps
2:13th Marine Expeditionary Unit
U.S. Marine Corps
The 2nd Battalion, 13th Marine Regiment (2/13) is a United States Marine Corps artillery unit that has historically provided fire support as part of the 5th Marine Division during World War II, notably participating in the Battle of Iwo Jima. In modern eras, elements of 2/13 have been attached to Marine Expeditionary Units (MEUs), including the 13th MEU, deploying in support of operations and exercises worldwide. The unit's mission is to deliver artillery fire and support to maneuver forces, enhancing the combat power of the Marine Air-Ground Task Force. Over the decades, 2/13 has upheld a tradition of readiness, adaptability, and excellence in both combat and peacetime operations.
24TH MARINE EXPEDITIONARY UNIT
U.S. Marine Corps
2MAW
U.S. Marine Corps
2ND DIV
U.S. Marine Corps
3:23rd Weapons
U.S. Marine Corps
The 3rd Battalion, 23rd Marines (3/23), also known as "America's Battalion," is a unit in the United States Marine Corps Reserve, and its Weapons Company—often referred to as 3/23rd Weapons—provides heavy firepower and specialized support to the battalion. Activated during World War II, 3/23 participated in key Pacific campaigns, including Roi-Namur, Saipan, Tinian, and Iwo Jima. Weapons Company Marines have historically operated machine guns, mortars, and anti-armor systems, delivering crucial support in both offensive and defensive operations. In recent decades, 3/23rd Weapons has deployed in support of Operations Iraqi Freedom and Enduring Freedom, continuing its legacy of service and adaptability in modern conflicts.
32ND MAU
U.S. Marine Corps
3RD ENGR BN
U.S. Marine Corps
4th Marine Div
U.S. Marine Corps
The 4th Marine Division of the United States Marine Corps was activated in August 1943 during World War II. It is renowned for its pivotal role in the Pacific Theater, participating in major amphibious assaults at Roi-Namur, Saipan, Tinian, and Iwo Jima. The division earned a distinguished reputation for its combat effectiveness and bravery, suffering heavy casualties while achieving critical objectives. After World War II, the division was deactivated but later reactivated as a reserve force, continuing its legacy of readiness and excellence in subsequent decades.