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37 members•1 unit
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Branch
U.S. Army
Members
37
The 501st Replacement Detachment is a U.S. Army unit historically tasked with the reception, processing, and onward movement of individual soldiers and small groups to operational units, particularly during times of large-scale mobilization. Units like the 501st were essential during World War II, the Korean War, and the Vietnam War, ensuring that combat and support units remained at full strength despite casualties and personnel rotations. Over the decades, the detachment adapted to evolving Army personnel systems and shifting operational requirements. Today, such units continue to play a vital role in force readiness by streamlining the integration of replacements into active formations during deployments and contingency operations.

129th Assault Helicopter Company • U.S. Army • 1972

3rd ACR • U.S. Army • 1978

U.S. Army • 1989

U.S. Army • 1977