The Blockade of Wonsan, or the Siege of Wonsan, from February 16, 1951 to July 27, 1953, during the Korean War, was the longest naval blockade in modern history, lasting 861 days. United Nations naval forces, primarily from the United States, kept the strategically-important city of Wonsan from being used by the North Korea Navy.
USS Redstart (AM-378/MSF-378) was an Auk-class minesweeper commissioned by the United States Navy for service in World War II. Her task, as a fleet minesweeper, was to clear mines as the fleet proceeded into battle areas.
USS Ruddy (AM-380) was an Auk-class minesweeper acquired by the U.S. Navy for the dangerous task of removing mines from minefields laid in the water to prevent ships from passing. She was the only U.S. Navy ship named for the North American ruddy duck.
USS Impeccable (AM-320) was an Auk-class minesweeper built for the United States Navy during World War II. She was originally ordered as HMS Brutus (BAM-7) for the United Kingdom's Royal Navy under Lend-Lease, but was acquired and renamed by the United States Navy before construction began. She was commissioned in 1944 and served in the Pacific before being decommissioned in 1947. After the outbreak of hostilities in Korea, Impeccable was recommissioned in 1952 and served off Korea through 1952. She was decommissioned for the final time in October 1955 and placed in reserve. She was sold for scrapping in 1974.
USS Chief (AM-315) was an Auk-class minesweeper acquired by the United States Navy for the dangerous task of removing mines from minefields laid in the water to prevent ships from passing, and named after the word "chief," the head or leader of a group.
USS Hornbill was a YMS-1-class minesweeper of the YMS-135 subclass built for the United States Navy during World War II. After World War II, she continued to be in use until the mid-1950s.
USS Heron was a YMS-1-class minesweeper of the YMS-135 subclass built for the United States Navy during World War II.
USS Pelican was a YMS-1-class minesweeper of the YMS-135 subclass acquired by the U.S. Navy for the task of removing mines that had been placed in the water to prevent ships from passing.
USS Seagull was a YMS-1-class minesweeper of the YMS-135 subclass built for the United States Navy during World War II.
USS Merganser (AMS-26/AMCU-47/MHC-47) was a YMS-1-class minesweeper of the YMS-135 subclass built for the United States Navy during World War II.
The second USS Swan was a US Navy YMS-1-class minesweeper in commission from 1944 to 1946, and again from 1950 to 1955. She was laid down on 12 August 1943 by the Gibbs Gas Engine Co., at Jacksonville, Florida, as Patrol Craft, Sweeper, PCS-1438; and was redesignated Auxiliary Motor Minesweeper YMS-470, on 27 September 1943. Launched on 5 April 1944; the ship was completed and commissioned on 14 October 1944.
USS Condor was a YMS-1-class minesweeper of the YMS-135 subclass built for the United States Navy during World War II. She was the second U.S. Navy ship named for the condor.
USS Waxbill (MHC-50/AMCU-50/AMS-39/YMS-479/PCS-1456) was a YMS-1-class minesweeper of the YMS-446 subclass acquired by the U.S. Navy for the task of removing mines placed in the water to prevent ships from passing.
USS Linnet (AMS-24/YMS-395) was a YMS-1-class minesweeper of the YMS-135 subclass built for the United States Navy during World War II.
USS Kite was a YMS-1-class minesweeper of the YMS-135 subclass built for the United States Navy during World War II.
USS Mainstay (AM-261) was an Admirable-class minesweeper built for the U.S. Navy during World War II. She was built to clear minefields in offshore waters, and served the Navy in the Atlantic Ocean and the Pacific Ocean.
USS Mockingbird (AMS-27/YMS-419) was a YMS-1-class minesweeper of the YMS-135 subclass built for the United States Navy during World War II. She was the second U.S. Navy ship to be named Mockingbird.
USS Gull (MHC-46/AMCU-46/AMS-16/YMS-324) was a YMS-1-class minesweeper of the YMS-135 subclass acquired by the U.S. Navy for the task of removing mines that had been placed in the water to prevent ships from passing.
USS Redhead (AMS-34/YMS-443) was a YMS-1-class minesweeper of the YMS-135 subclass built for the United States Navy during World War II. She was the first U.S. Navy ship to be named for the Redhead duck.
USS Swallow was a YMS-1-class minesweeper of the YMS-446 subclass built for the United States Navy during World War II. She was originally laid down as PCS-1416, and, when renamed later in her career, became the third U.S. Navy ship named for the swallow.
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