About this Unit
USS Dominant (MSO-431) was an Agile-class minesweeper of the United States Navy, commissioned in 1954. Designed for ocean-going mine countermeasures, she operated primarily along the U.S. East Coast, the Caribbean, and deployed to the Mediterranean with the U.S. Sixth Fleet. Throughout her service, USS Dominant participated in various training exercises, mine-sweeping operations, and NATO exercises to ensure maritime safety during the Cold War. She was decommissioned and struck from the Naval Vessel Register in 1982, marking the end of nearly three decades of dedicated service.
Historical Facts
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USS Dominant (MSO-431) was an Agile-class minesweeper built for the United States Navy, designed specifically for clearing naval mines to ensure safe passage for other vessels.
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Commissioned on 9 November 1954, USS Dominant was constructed at the J. M. Martinac Shipbuilding Corp. in Tacoma, Washington.
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Dominant served during the Cold War era, participating in numerous NATO exercises and performing minesweeping operations to maintain readiness during heightened global tensions.
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She was part of the U.S. Atlantic Fleet, homeported primarily in Charleston, South Carolina, and later in Little Creek, Virginia.
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The ship's wooden hull and non-magnetic construction were essential design features to reduce the risk of detonating magnetic mines while performing her duties.
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USS Dominant participated in the 1962 Cuban Missile Crisis quarantine, conducting patrols and ensuring the area was clear of mines as part of the U.S. naval blockade around Cuba.
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She earned several awards, including the Navy "E" Ribbon for excellence, reflecting the crew's dedication and operational effectiveness.
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Dominant took part in joint exercises with allied navies, including British, French, and Canadian forces, helping to strengthen international maritime cooperation.
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She underwent multiple overhauls and modernizations, including equipment upgrades to improve her minesweeping and navigation capabilities during her service life.
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USS Dominant was decommissioned on 1 October 1982, after nearly three decades of service, and was subsequently sold for scrapping in 1984, marking the end of her distinguished career.