About this Unit
The 3rd Battalion, 24th Marines (3/24) is a reserve infantry battalion of the United States Marine Corps Reserve, headquartered in Bridgeton, Missouri. Activated during World War II in 1943, 3/24 distinguished itself in the Pacific Theater, participating in major campaigns such as Saipan, Tinian, and Iwo Jima as part of the 4th Marine Division. After being deactivated post-war, the battalion was later reactivated and served as a vital reserve component throughout the Cold War and into the 21st century, providing trained units and individual Marines for active duty service. In recent years, 3/24 has supported operations in Iraq and Afghanistan, continuing its tradition of excellence and service.
Historical Facts
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Formation and Designation: The 3rd Battalion, 24th Marines (3/24) is a reserve infantry battalion of the United States Marine Corps Reserve. It was activated on March 19, 1943, during World War II.
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World War II Service: 3/24 participated in the Pacific Theater, most notably in the battles of Roi-Namur, Saipan, Tinian, and Iwo Jima—some of the fiercest battles against Japanese forces.
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Iwo Jima Heroism: During the Battle of Iwo Jima, Marines from 3/24 were among the first to land on the beaches and engaged in intense combat, suffering heavy casualties but accomplishing critical objectives.
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Medal of Honor Recipient: Corporal Tony Stein, serving with 3/28 (same regiment but a notable regimental connection), received the Medal of Honor at Iwo Jima, reflecting the valor of the 24th Marines' battalions.
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Post-WWII Deactivation and Reactivation: After WWII, 3/24 was deactivated but later reactivated as part of the Marine Corps Reserve, with a peacetime focus on training and readiness.
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Cold War and Beyond: During the Cold War, 3/24 was headquartered in Nashville, Tennessee, and maintained reserve units across several states, preparing for rapid mobilization if needed.
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Operation Desert Storm: 3/24 was activated for Operation Desert Shield/Desert Storm in 1990–1991, but the battalion did not deploy overseas as the ground war ended quickly.
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Global War on Terrorism: Elements and individual Marines from 3/24 have deployed in support of Operations Iraqi Freedom and Enduring Freedom, including roles in security and combat operations.
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Community Engagement: As a reserve unit, 3/24 has a strong tradition of community service, supporting local events, disaster relief, and veteran organizations throughout its home regions.
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Recent Realignment: In 2013, the Marine Corps reorganized its reserve infantry battalions, deactivating 3/24 and redesignating its elements under different units, marking the end of its storied lineage.
