About this Unit
The Military District of Washington (MDW), with a significant presence at Fort Belvoir, Virginia, is one of the U.S. Army’s oldest and most prestigious commands. Established in 1942, Fort Belvoir has served as a vital logistical, administrative, and support center for the National Capital Region, housing numerous Army commands and defense agencies. The MDW, headquartered at Fort McNair but with key units at Fort Belvoir, is responsible for ceremonial duties, security, and contingency operations in support of the federal government and national events in Washington, D.C. Over the decades, MDW units at Fort Belvoir have played critical roles in national security, disaster response, and supporting the Army’s mission in the nation’s capital.
Historical Facts
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Establishment and Location: The United States Army Military District of Washington (MDW) was established in 1921 and is headquartered at Fort Belvoir, Virginia, a major U.S. Army installation located about 20 miles south of Washington, D.C.
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Capital Defense Mission: MDW is responsible for the defense of the National Capital Region, providing security and support for the nation's capital, including during times of national crisis or emergency.
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Ceremonial Duties: MDW is renowned for its ceremonial units, such as the 3rd U.S. Infantry Regiment ("The Old Guard"), which performs honor guard duties at the White House, Arlington National Cemetery, and official state functions.
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Arlington National Cemetery Oversight: MDW oversees operations at Arlington National Cemetery, orchestrating thousands of military funerals and memorial services each year, including services for presidents and national heroes.
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Historic Role in Presidential Inaugurations: MDW coordinates and provides military support for every Presidential Inauguration, a tradition dating back to the early 20th century.
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9/11 Response: After the September 11, 2001, attacks, MDW units played a crucial role in the immediate response and recovery efforts at the Pentagon.
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Fort Belvoir's Evolution: Originally established in 1917 as Camp A.A. Humphreys, Fort Belvoir was later renamed in honor of the colonial Belvoir plantation that once occupied the site.
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Critical Communications Hub: During World War II, Fort Belvoir was a major center for engineer training and also played a pivotal role in military communications development.
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Home to Intelligence and Support Commands: Today, Fort Belvoir hosts several key military organizations, including the Defense Logistics Agency, Army Intelligence and Security Command, and many other Department of Defense agencies.
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Annual Twilight Tattoo: MDW sponsors the "Twilight Tattoo," a weekly military pageant each summer featuring soldiers, horses, cannons, and the U.S. Army Band—showcasing Army history and traditions for the public.
