About this Unit
Weapons Company, 1st Battalion, 5th Marines (Wpns Co, 1/5) is a distinguished unit within the 1st Marine Division, United States Marine Corps, based at Camp Pendleton, California. Established alongside its parent battalion in 1917, Wpns Co 1/5 has participated in major conflicts including World War I at Belleau Wood, World War II in the Pacific campaigns, the Korean and Vietnam Wars, and the Global War on Terrorism in Iraq and Afghanistan. The company specializes in providing heavy weapons support, such as mortars, anti-armor, and heavy machine guns, to enhance the battalion’s combat effectiveness. Renowned for its adaptability and combat prowess, Wpns Co 1/5 upholds a storied legacy within the USMC.
Historical Facts
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Origins in World War I: The 1st Battalion, 5th Marines (1/5), was activated in 1917 at Quantico, Virginia, and quickly deployed to France, where its Marines fought with distinction in battles like Belleau Wood.
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Weapons Company Specialization: Weapons Company, known as "Wpns Co," is a heavy weapons support unit within the battalion, specializing in mortars, anti-armor weapons, and heavy machine guns, providing crucial fire support to infantry companies.
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Belleau Wood Legacy: 1/5 earned the nickname "Devil Dogs" at Belleau Wood, a moniker that endures today and is a point of pride for all its Marines, including those in Weapons Company.
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Guadalcanal and Pacific Campaigns: During World War II, 1/5 fought in major campaigns such as Guadalcanal, Peleliu, and Okinawa, with Weapons Company providing essential heavy firepower in brutal island fighting.
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Korean War Heroics: 1/5 played a pivotal role in the Inchon Landing and the Chosin Reservoir, where Weapons Company’s mortars and machine guns helped repel overwhelming enemy forces in freezing conditions.
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Vietnam War: 1/5 was among the first Marine units to land in Vietnam, participating in major battles such as Hue City during the Tet Offensive, with Weapons Company providing critical support in urban combat.
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Operation Iraqi Freedom: Weapons Company, 1/5, was actively involved in the 2003 invasion of Iraq, including the battle for Baghdad and the intense urban combat in Fallujah during Operation Phantom Fury.
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Decorations and Honors: 1st Battalion, 5th Marines is one of the most decorated battalions in the Marine Corps, having earned numerous Presidential Unit Citations, Navy Unit Commendations, and campaign streamers.
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Modern Deployments: Weapons Company continues to serve in the Global War on Terror, deploying to Afghanistan and other hotspots, adapting to new technologies and tactics like anti-IED and counterinsurgency operations.
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Esprit de Corps and Traditions: Weapons Company Marines are known for their camaraderie, technical proficiency, and the tradition of naming their heavy weapons (such as mortars and machine guns), fostering unit pride and morale.
