105
North Union Street
Waterfront munitions plant built in 1918 as the U.S. Naval Torpedo Station; produced torpedoes through World War II, served as federal records storage after the war, and has operated since 1974 as the Torpedo Factory Art Center.
- 1918
- Industrial
- Extant
- Old and Historic Alexandria District
Place narrative
The U.S. Naval Torpedo Station was built on the Alexandria waterfront beginning in 1918 and expanded substantially during World War II, when it produced Mark 14 torpedoes around the clock for the Navy [1] NARA Civil War records Government record . The complex at its peak employed several thousand workers, many of them women drawn into wartime manufacturing. It was among the largest industrial operations in Alexandria’s history.
Production wound down in 1946. The federal government retained the buildings for records storage — including, among other holdings, captured German documents and some Nuremberg trial records — into the 1960s [2] Alexandria Library Special Collections Manuscript . Waterfront redevelopment plans in the 1970s would have demolished the complex.
Under the leadership of the artist Marian Van Landingham and a coalition of local advocates, the City of Alexandria instead acquired the main building in 1969 and reopened it in 1974 as the Torpedo Factory Art Center, housing working studios, galleries, and Alexandria Archaeology [3] HABS Alexandria survey Government record . The reuse is widely cited as an early American example of successful adaptive reuse of an industrial building. The adjacent Strand Street Strand Street The Potomac waterfront from the Torpedo Factory south to Jones Point, subject to a decades-long redevelopment project that has converted former industrial and shipping frontage to … redevelopment has proceeded around the Torpedo Factory in the decades since.
Timeline
4 chronological entries across 2 eras.
Opening of the U.S. Naval Torpedo Station [1] Source NARA Civil War records
- –
Alexandria's Black workforce was largely excluded from the segregated federal production lines during the war, a pattern documented in period NAACP correspondence. [1] Source NARA Civil War records [2] Source Alexandria Library Special Collections
The building
- Industrial
Gallery

Placeholder illustration of Torpedo Factory. Seed placeholder — KingSt.com, 2026. To be replaced with archival photograph. 
Secondary placeholder view of Torpedo Factory. Seed placeholder — KingSt.com, 2026. To be replaced with archival photograph.
Connected
Freedmen of the Contrabands Camp
founded 1861
Collective entity representing the several thousand formerly enslaved people who fled to Union-occupied Alexandria during the Civil War, settling in camps at Shuter's Hill, around …
Resident · Factory worker · %!d(float64=1940)–%!d(float64=1945)
Parker-Gray School
founded 1920· dissolved 1965
Alexandria's segregated public school for Black students, named for John Parker and Sarah Gray, two early Black educators in the city. Parker-Gray operated as the city's only Black …
Visitor notable · Art center · %!d(float64=1974)–%!d(float64=1990)
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Now
No current occupant on file. Are you, or someone you know, the present occupant? Claim this place to add operating hours, a current photo, and a short note.
Union Street
Named for The federal union of American states, c. 1796.
Interpretive signs nearby
The City of Alexandria has installed 13 historical interpretive signs within walking distance of this place. Each links to the actual sign image on alexandriava.gov.
African American Heritage Waterfront Trail Orientation Sign
3rd Floor Torpedo Factory
105 N. Union Street, outside Suite 327
Alexandria: A Place Through Time
on wall in breezeway
105 N Union
Foot of Cameron Street
The Civil War Comes to Alexandria
105 North Union
103 N Union St
6 King St
100 King St
Waterfront Park near water, facing up King Street
African American Heritage Waterfront Trail Orientation Sign
East end of Chart House
Waterfront Park near water facing to The Strand
100 block N. Lee Street at Cameron
Sources
- 1.
National Archives and Records Administration, Union Provost Marshal records and Civil War-era military correspondence (RG 109, RG 110, RG 393).
Government record
- 2.
Alexandria Library, Local History/Special Collections, Barrett Branch, Alexandria, Virginia.
Manuscript
- 3.
Historic American Buildings Survey, Alexandria, Virginia records, National Park Service / Library of Congress.
Government record
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