USS Achomawi (AT-148/ATF-148) was an Abnaki-class fleet ocean tug in the service of the United States Navy, and was named for the Achomawi tribe of Native Americans.
USS Corundum (IX-164), a Trefoil-class concrete barge designated an unclassified miscellaneous vessel, was the only ship of the United States Navy to be named for corundum.
USS Cinnabar (IX-163), a Trefoil-class concrete barge designated an unclassified miscellaneous vessel, was the only ship of the United States Navy to be named for cinnabar. Her keel was laid down in 1944. She was acquired on a loan-charter basis from the War Shipping Administration and placed in service at San Francisco, California, on 26 September 1944.
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 Quartz (IX-150), a Trefoil-class concrete barge designated an unclassified miscellaneous vessel, was the only ship of the United States Navy to be named for quartz or silicon dioxide (SiO2) a hard, vitreous mineral occurring in many varieties and comprising 12% of the Earth's crust. Her keel was laid down as MC hull 1330 by Barrett and Hilp, Belair Shipyard, San Francisco, California (T. B7.D1). She was launched on 4 December 1943, and accepted by the Navy and placed in service on 13 April 1944.
USS Silica (IX-151), a Trefoil-class concrete barge designated an unclassified miscellaneous vessel, was the only ship of the United States Navy to be named for silica. Her keel was laid down as SS Bauxite on 5 December 1943 by Barrett & Hilp, Belair Shipyard, San Francisco, California. She was launched on 31 December 1943 sponsored by Mrs. William O'Neill, and acquired by the Navy and commissioned on 8 June 1944.
USS Asphalt (IX-153), a Trefoil-class concrete barge designated an unclassified miscellaneous vessel, was the only ship of the United States Navy to be named for asphalt. Her keel was laid down in 1944 at San Francisco, California, by Barrett & Hilp, Belair Shipyards. She was acquired by the Navy on 30 June 1944 through the Maritime Commission and was placed in service that same day.
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 Limestone (IX-158), a Trefoil-class concrete barge designated an unclassified miscellaneous vessel, was the only ship of the United States Navy to be named for limestone, a rock consisting chiefly of calcium carbonate, which yields lime when burned.
USS Marl (IX-160), a Trefoil-class concrete barge designated an unclassified miscellaneous vessel, was the only ship of the United States Navy to be named for marl. Her keel was laid down under Maritime Commission contract by Barrett & Hilp, Belair Shipyard, South San Francisco, California, on 16 November 1943. She was launched on 2 February 1944 sponsored by Mrs. J. M. Ryan, converted for Navy use as a cargo barge, acquired by the Navy under loan charter from the Maritime Commission on 29 August 1944; and placed in service at San Francisco 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 Vega (AK-17), was a Sirius-class cargo ship of the United States Navy, originally the Lebanon — a single-screw, steel-hulled Type 1022 freighter, built under a United States Shipping Board contract at Hog Island, Pennsylvania, by the American International Shipbuilding Co. Laid down on 8 July 1918, the ship was launched on 18 July 1919. Acquired by the Navy on 2 December 1921, she was renamed Vega and given the classification of AK-17. She fitted out for Navy service, and was commissioned at the Boston Navy Yard on 21 December 1921.
USS Lipan (AT-85) was a Navajo-class fleet tug constructed for the United States Navy during World War II. Her purpose was to aid ships, usually by towing, on the high seas or in combat or post-combat areas, plus "other duties as assigned." She served in the Pacific Ocean during World War II and the Korean War. She was awarded two battle stars for World War II and four battle stars for the Korean War.
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 Kochab (AKS-6) was an Acubens-class general stores issue ship commissioned by the U.S. Navy for service in World War II. She was responsible for delivering and disbursing goods and equipment to locations in the war zone. The vessel was constructed by Delta Shipbuilding Co. of New Orleans, Louisiana, and launched on 8 March 1944 under a Maritime Commission contract. After being acquired the U.S. Navy, the vessel was converted into a general stores ship and entered service on 4 November 1944. Kochab supported American operations in the Pacific Theater, sailing between US bases on Pacific islands. Following the war's end, Kochab sailed to the US with returning personnel and operated along the United States West Coast before being decommissioned on 17 April 1946. The vessel was then placed in reserve. Kochab was sold for scrap in 1965.
USS Safeguard (ARS-25) was a Diver-class rescue and salvage ship in service with the United States Navy from 1944 to 1947 and from 1952 to 1979. She was then transferred to Turkey where she served as TCG Işın (A-589) until 2017.
USS Wateree (ATF-117/AT-117) was an Abnaki-class fleet ocean tug acquired by the U.S. Navy during World War II. Wateree was sent to the western Pacific Ocean to perform towing services; however, during a typhoon, she was damaged beyond repair and lost, with eight crew members missing.
USS Yaupon (ATA-218) was an ATA-214-class tug of the United States Navy built near the end of World War II. Originally laid down as a net tender of the Ailanthus class, she was redesignated before being launched. The ship was commissioned on 10 March 1945. Yaupon had a brief naval career, and was decommissioned on 26 March 1946.
The third USS Tillamook (ATA-192), originally USS ATA-192, a United States Navy tug in service from 1945 to 1971.
ATA-190, originally projected as ATR-117, was laid down on 29 September 1944 by the Levingston Shipbuilding Co., Orange, Texas; launched on 26 October 1944; and commissioned on 1 January 1945.
United States