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378,934 members•1,273 units
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378,934 members•1,273 units
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3:7th Marines
U.S. Marine Corps
The 3rd Battalion, 7th Marines (3/7), is a distinguished infantry battalion of the United States Marine Corps, originally activated in 1941. It earned a storied reputation during World War II, fighting in major Pacific battles such as Guadalcanal, Peleliu, and Okinawa. The battalion also served with valor in the Korean and Vietnam Wars, and more recently, has played a key role in operations in Iraq and Afghanistan. Renowned for its combat effectiveness and resilience, 3/7 continues to serve as a vital component of the 1st Marine Division.
NMCB 3
U.S. Marine Corps
Naval Mobile Construction Battalion THREE (NMCB 3), known as the “Better Than Best” battalion, was originally commissioned in 1942 during World War II. The unit distinguished itself in the Pacific Theater, constructing airfields, roads, and bases in support of combat operations. NMCB 3 has since deployed in support of numerous conflicts and operations, including the Korean and Vietnam Wars, Operation Enduring Freedom, and Operation Iraqi Freedom. Throughout its history, the battalion has exemplified the Seabee motto, “We Build, We Fight,” providing critical construction and engineering support to the United States Navy and allied forces worldwide.
NMCB-133
U.S. Marine Corps
Naval Mobile Construction Battalion 133 (NMCB-133), known as the "Runnin’ Roos," was commissioned on August 17, 1943, during World War II. The battalion earned distinction for its construction and engineering support throughout the Pacific Theater, including pivotal roles in the Philippines and Okinawa campaigns. Post-war, NMCB-133 supported operations during the Korean and Vietnam Wars, providing critical infrastructure, airfield, and base construction. Today, the battalion continues to serve as a vital component of the U.S. Navy Seabees, deploying worldwide in support of both combat and humanitarian missions.

MAG 16
U.S. Marine Corps
Marine Aircraft Group 16 (MAG-16) is a United States Marine Corps aviation unit established in March 1952 at Marine Corps Air Station Santa Ana, California. Originally formed as a helicopter group, MAG-16 played a significant role during the Vietnam War, conducting air assault, troop transport, and logistical support missions. The group participated in major operations such as the Battle of Khe Sanh and the evacuation of Saigon. Today, MAG-16 is based at Marine Corps Air Station Miramar, California, and continues to provide assault support as part of the 3rd Marine Aircraft Wing.
1:3rd Marines, HM2
U.S. Marine Corps
**1st Battalion, 3rd Marines (1/3), United States Marine Corps** The 1st Battalion, 3rd Marines (1/3), known as the "Lava Dogs," was activated in 1942 and has served with distinction in numerous major conflicts, including World War II, the Korean War, the Vietnam War, and the Global War on Terrorism. The battalion participated in iconic campaigns such as Bougainville, Guam, and Iwo Jima during WWII, and later saw extensive combat operations in Vietnam. In the 21st century, 1/3 deployed multiple times to Iraq and Afghanistan, conducting counterinsurgency and security operations. Hospital Corpsmen Second Class (HM2) have played a critical role within 1/3, providing life-saving medical care to Marines and Sailors on the front lines throughout the unit’s storied history.

MAG 12
U.S. Marine Corps
Marine Aircraft Group 12 (MAG-12) was commissioned on March 1, 1942, at Camp Kearny, California, as part of the United States Marine Corps. During World War II, MAG-12 played a significant role in the Pacific Theater, providing air support for key campaigns such as Bougainville and the Philippines. After the war, the group was deployed to Korea, where it supported United Nations forces during the Korean War with close air support and interdiction missions. Today, MAG-12 is based at Marine Corps Air Station Iwakuni, Japan, serving as a forward-deployed aviation combat element supporting U.S. and allied interests in the Indo-Pacific region.
MACS6 MAG28 CHERRY POINT NC
U.S. Marine Corps
Marine Air Control Squadron 6 (MACS-6) is a United States Marine Corps aviation command and control unit based at Marine Corps Air Station Cherry Point, North Carolina, and falls under Marine Air Control Group 28 (MACG-28), 2nd Marine Aircraft Wing. Activated during World War II, MACS-6 has provided radar surveillance, airspace management, and air traffic control in support of Marine aviation operations. Over the decades, the unit has participated in major conflicts and exercises, including the Cold War, Operation Desert Storm, and the Global War on Terrorism, delivering critical air control capabilities. Today, MACS-6 continues to play a vital role in ensuring the operational readiness and effectiveness of Marine Corps aviation on the East Coast.

MAG 13
U.S. Marine Corps
Marine Aircraft Group 13 (MAG-13) is a United States Marine Corps aviation unit activated on March 1, 1942, during World War II. Initially established at San Diego, California, MAG-13 participated in key campaigns in the Pacific Theater, including operations in the Solomon Islands and the Philippines. After World War II, the unit was deactivated but later reactivated and played significant roles in the Vietnam War, providing close air support and conducting air interdiction missions. Today, MAG-13 is based at Marine Corps Air Station Yuma, Arizona, and operates as part of the 3rd Marine Aircraft Wing, supporting Marine Air-Ground Task Force operations with advanced fixed-wing aircraft.
1st FSR:FLC
U.S. Marine Corps
The **1st Force Service Regiment (1st FSR)** was activated in 1947 and later re-designated as the **1st Force Service Support Group (1st FSSG)**, providing vital logistical and combat support to the U.S. Marine Corps. During the Vietnam War, it was reorganized as the **Force Logistics Command (FLC)** in 1967 to support III Marine Amphibious Force operations, managing supply, transportation, engineering, medical, and maintenance functions. The FLC played a crucial role in sustaining Marine operations throughout the conflict until the U.S. withdrawal in 1971. After Vietnam, the unit evolved into the modern **1st Marine Logistics Group**, continuing its legacy of support in subsequent conflicts.
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)