About this Unit
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.
Historical Facts
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Historic Beginnings: The 3rd Battalion, 7th Marines (3/7) was originally activated on January 1, 1941, at Guantanamo Bay, Cuba, and has a long, distinguished history within the United States Marine Corps.
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Guadalcanal Campaign: 3/7 played a pivotal role in the Guadalcanal Campaign during World War II, helping to secure the first major Allied offensive against Japanese forces in the Pacific.
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Iwo Jima Valor: The battalion fought fiercely in the Battle of Iwo Jima, where several Marines from 3/7 distinguished themselves with acts of heroism.
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Korean War Heroics: 3/7 participated in the legendary Battle of Chosin Reservoir, fighting their way through encirclement in freezing temperatures and earning the nickname "The Chosin Few" alongside other units.
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Vietnam War Operations: From 1965 to 1970, 3/7 conducted numerous operations in Vietnam, including Operations Starlite and Utah, engaging in fierce combat against North Vietnamese Army and Viet Cong forces.
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Desert Storm Deployment: 3/7 was deployed during Operation Desert Storm in 1990–1991, taking part in the liberation of Kuwait from Iraqi forces.
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Global War on Terror: Since 2001, 3/7 has deployed multiple times to Iraq and Afghanistan, engaging in counterinsurgency, stability, and support operations in hotspots like Al Qaim, Fallujah, and Helmand Province.
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Decorations: The battalion has earned numerous unit citations, including Presidential Unit Citations and Navy Unit Commendations for extraordinary heroism and performance in combat.
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Notable Marines: Several Marines who served in 3/7 have gone on to achieve significant distinction, including Medal of Honor recipients such as Gunnery Sergeant John Basilone (who also served in 1/7).
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Motto and Legacy: The motto of 3/7 is “Semper Fidelis,” Latin for “Always Faithful,” and the battalion is known for its esprit de corps, toughness, and proud legacy in Marine Corps history.
