USS Trefoil (IX-149), the lead ship of her class of concrete-hulled cargo barge, was the second ship of the United States Navy to be given that name. Her keel was laid down in 1944 under a Maritime Commission contract by the Barrett, Hilp & Belair Shipyard in San Francisco, California. She was acquired by the Navy on 5 March 1944 as Midnight, designated unclassified miscellaneous vessel IX-149, and placed in service on 9 March 1944 with Lieutenant Neal King, USNR, in charge.
USS Bauxite (IX-154), a Trefoil-class concrete barge designated an unclassified miscellaneous vessel, was the only ship of the United States Navy to be named for bauxite, a mineral compound of several hydrous aluminum oxides. Her keel was laid down under a Maritime Commission contract on 9 July 1943 at San Francisco, California, by Barrett and Hilp, Belair Shipyard. She was launched on 11 October sponsored by Mrs. E. J. Rapley, acquired by the Navy on 22 June 1944, and placed in service the same day.
USS Barite (IX-161), a Trefoil-class concrete barge designated an unclassified miscellaneous vessel, was the only ship of the United States Navy to be named for barite, a yellow or white crystalline mineral found in metallic veins, resembling marble. Her keel was laid down under a Maritime Commission contract on 24 November 1943 at South San Francisco, California, by the Belair Shipyard of Barrett and Hilp. She was designated IX-161 on 7 February 1944, launched on 18 February 1944 sponsored by Mrs. S. C. Anderson, and delivered to the Navy at her builder's yard on 31 August 1944. She was placed in service the same day.
USS Lanier (APA-125) was a Haskell-class attack transport in service with the United States Navy from 1944 to 1946. She was scrapped in 1973.
USS Muliphen (AKA-61/LKA-61) was an Andromeda-class attack cargo ship in service with the United States Navy from 1944 to 1970. She was sunk as an artificial reef in 1989.
USS San Bernardino County (LST–1110) was an LST-542-class tank landing ship built for the United States Navy during World War II. Named for San Bernardino County, California, she was the only U.S. Naval vessel to bear the name.
USS LST-483/Brewster County (LST-483) was an LST-1-class tank landing ship built for the United States Navy during World War II. Later renamed for Brewster County, Texas, she was the only US Naval vessel to bear the name.
USS Phaon (ARB-3) was planned as a United States Navy LST-1-class tank landing ship, but was redesignated as one of twelve Aristaeus-class battle damage repair ships built for the United States Navy during World War II. Named for Phaon, she was the only US Naval vessel to bear the name.
USS Sarpedon (ARB-7) was laid down as a United States Navy LST-542-class tank landing ship but was converted as one of twelve Aristaeus-class battle damage repair ships built for the Navy during World War II. Named for Sarpedon, and also she was the only US Naval vessel to bear the name.
USS Ulysses (ARB-9) was planned as a United States Navy LST-542-class tank landing ship, but was redesignated as one of twelve Aristaeus-class battle damage repair ships built for the United States Navy during World War II. Named for Ulysses, she was the second US Naval vessel to bear the name.
USS Agenor (ARL-3) was one of 39 Achelous-class repair ship landing craft repair ships built for the United States Navy during World War II. Named for Agenor, she was the only U.S. Naval vessel to bear the name.
USS Egeria (ARL-8) was one of 39 Achelous-class landing craft repair ships built for the United States Navy during World War II. Named for Egeria, she was the only U.S. Naval vessel to bear the name.
USS Coronis (ARL-10) was one of 39 Achelous-class repair ship landing craft built for the United States Navy during World War II. Named for Coronis, she was the only US Naval vessel to bear the name.
USS Boreas (AF-8) was an Arctic-class stores ship acquired by the United States Navy after World War I. She served with distinction during World War II, supplying food and other supplies to ships and installations in the combat zones of the Pacific Theater.
USS ATA-176 was an ATR-1-class rescue tug built for the United States Navy during World War II. She was laid down on 30 January 1944 and launched on 1 March as USS ATR-103, but was re-designated ATA-176 on 15 May. She was commissioned as USS ATA-176 on 19 August. She served in the U.S. Pacific Fleet during the war and was decommissioned on 30 June 1947. She was then manned with a civilian crew and placed in service, being renamed USNS Tonkawa (T-ATA-176) on 16 July 1948. Tonkawa, the first U.S. Navy vessel named for the Tonkawa, was taken out of service in 1956 and placed in reserve.
USS Lyon County (LST-904) was an LST-542-class tank landing ship built for the United States Navy during World War II. Named after counties in Iowa, Kansas, Kentucky, Minnesota, and Nevada, she was the only U.S. Naval vessel to bear the name.
USS Monmouth County (LST-1032) was an LST-542-class tank landing ship built for the United States Navy during World War II. Named after Monmouth County, New Jersey, she was the only U.S. Naval vessel to bear the name.
USS Gear (ARS-34) was a Diver-class rescue and salvage ship acquired by the U.S. Navy during World War II. Her task was to come to the aid of stricken vessels.
USS Adria (AF-30) was an Adria-class stores ship in service with the United States Navy from 1944 to 1954. She was scrapped in 1977.
USS LST-39 was a United States Navy LST-1-class tank landing ship used exclusively in the Asiatic-Pacific Theater during World War II. Like many of her class, she was not named and is properly referred to by her hull designation.
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