USS Du Pont (DD–152) was a Wickes-class destroyer in the United States Navy during World War II, later reclassified as AG-80. She was the second ship named for Rear Admiral Samuel Francis Du Pont.
USS PC-1264 was a PC-461-class submarine chaser built for the United States Navy during World War II. She was one of only two U.S. Navy ships to have a predominantly African-American enlisted complement during the war, the other being the Evarts-class destroyer escortUSS Mason.
USS PC-1119 was a PC-461-class submarine chaser built for the United States Navy during World War II. She was later renamed Greencastle (PC-1119), after Greencastle, Indiana and Greencastle, Pennsylvania, but never saw active service under that name.
USS PC-1137 was a PC-461-class submarine chaser built for the United States Navy during World War II. Shortly after the end of the war, she was renamed USS PCC-1137 when she was reclassified as a combat communications control ship. In 1956, she was renamed Worthington (PC-1137) but never saw active service under that name.
USS PC-1141 was a PC-461-class submarine chaser built for the United States Navy during World War II. She was renamed USS Pierre (PC-1141) in 1956, was decommissioned from the U.S. Navy in October 1958, and transferred to the Indonesian Navy as KRI Tjakalang.
USS Mason (DE-529), an Evarts-class destroyer escort, was the second ship of the United States Navy to be named Mason, though DE-529 was the only one specifically named for Ensign Newton Henry Mason. USS Mason was one of two US Navy ships with largely African-American crews in World War II. The other was USS PC-1264, a submarine chaser. These two ships were manned by African Americans as the result of a letter sent to President Roosevelt by the NAACP in mid-December 1941. Entering service in 1944, the vessel was used for convoy duty in the Battle of the Atlantic for the remainder of the war. Following the war, Mason was sold for scrap and broken up in 1947.
USS PC-565 was a PC-461-class submarine chaser built for the United States Navy during World War II. She was later renamed Gilmer (PC-565) but never saw active service under that name.
USS Sustain (AM-119) 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.
USS Despite (AM-89) was an Adroit-class minesweeper of the United States Navy. Laid down on 24 November 1941 by the Dravo Corporation, Neville Island, Pittsburgh, Pennsylvania, launched on 28 March 1942, and commissioned on 31 August 1942. The ship was reclassified as a submarine chaser PC-1593 on 1 June 1944.
USS Direct (AM-90) was an Adroit-class minesweeper of the United States Navy. It was laid down on 26 December 1941 by the Dravo Corporation, Neville Island, Pittsburgh, Pennsylvania, launched on 25 April 1942, and commissioned on 31 August 1942. The ship started conversion to a submarine chaser on 16 May 1944 at Norfolk, Virginia, and was reclassified PC-1594 on 1 June 1944.
USS Dynamic (AM-91) was an Adroit-class minesweeper of the United States Navy. Laid down on 16 January 1942 by the Dravo Corporation, Neville Island, Pittsburgh, Pennsylvania, launched on 26 May 1942, and commissioned on 15 September 1942. The ship was reclassified as a submarine chaser PC-1595 on 1 June 1944.
USS Effective (AM-92) was an Adroit-class minesweeper of the United States Navy. Laid down on 9 February 1942 by the Dravo Corporation, Neville Island, Pittsburgh, Pennsylvania, launched on 12 June 1942, and commissioned on 1 October 1942. The ship was reclassified as a submarine chaser, PC-1596 on 1 June 1944.
USS Engage (AM-93) was an Adroit-class minesweeper of the United States Navy. Laid down on 26 February 1942 by the Dravo Corporation, Neville Island, Pittsburgh, Pennsylvania, launched on 11 July 1942, and commissioned on 22 October 1942. The ship was reclassified as a submarine chaser, PC-1597 on 1 June 1944.
USS Excel (AM-94) was an Adroit-class minesweeper of the United States Navy. Laid down on 19 December 1941 by the Jakobson Shipyard, Inc., Oyster Bay, Long Island, New York, launched on 10 May 1942, and commissioned on 11 December 1942. The ship was reclassified as a submarine chaser, PC-1598 on 1 June 1944.
USS Exploit (AM-95) was an Adroit-class minesweeper of the United States Navy. Laid down on 11 May 1942 by the Jakobson Shipyard, Inc., Oyster Bay, Long Island, New York, launched on 7 September 1942, and commissioned on 5 February 1943. The ship was reclassified as a submarine chaser, PC-1599, 1 June 1944, and reclassified again as a control submarine chaser, PCC-1599, 20 August 1945.
USS PC-465 was a PC-461-class submarine chaser built for the United States Navy during World War II. She was later renamed Paragould (PC-465) but never saw active service under that name. In 1961 she was transferred to the Venezuelan Navy under the name ARV Pulpo (P-7). She remained active in Venezuelan service until 1968, when she was placed in reserve. She was stricken in 1978 but her ultimate fate is unknown.
USS PC-817 was a PC-461-class submarine chaser built for the United States Navy during World War II. She was later renamed Welch (PC-817) but never saw active service under that name.
USS PC-568 was a PC-461-class submarine chaser built for the United States Navy during World War II. The ship was later named USS Altus (PC-568) in honor of Altus, Oklahoma, but never saw any active service under that name. After she was struck from the Naval Vessel Register in 1963, she was transferred to the United States Air Force.
USS PC-496 was a PC-461-class submarine chaser built for the United States Navy during World War II. She sank on 4 June 1943, in the Mediterranean. Although the cause was speculated as a naval mine at the time of her sinking, it was later revealed that PC-496 had been sunk by an Italian submarine.
USS Dreadnaught (ID-1951), later YT-534 and YNG-21, was a United States Navy tug that was in service from 1918 to 1944.
United States