SS Gopher State (T-ACS-4) is a crane ship in ready reserve for the United States Navy. The ship was named for the state of Minnesota, which is also known as the Gopher State.
The National Defense Reserve Fleet (NDRF) consists of ships of the United States, mostly merchant vessels, that have been mothballed but can be activated within 20 to 120 days to provide shipping during national military emergencies, or non-military emergencies such as commercial shipping crises.
SS Flickertail State (T-ACS-5) is a crane ship in ready reserve for the United States Navy. She is stationed at Newport News, Virginia and is in ready reserve under the Military Sealift Command (MSC). The ship was named for the state of North Dakota, which is also known as the Flickertail State.
The Gopher State-class crane ships of the United States Navy are a class of auxiliary vessels. The lead ship of the class is named in honor of the state of Minnesota. Original United States Maritime Administration (MARAD) designation for the ship is C5-S-73b.
SS Cornhusker State (T-ACS-6) is a crane ship in ready reserve for the United States Navy. She is stationed in Newport News, Virginia under operation control of the Military Sealift Command (MSC). The ship was named for the state of Nebraska, which is also known as the Cornhusker State.
SS Mission San Diego was a Type T2-SE-A2 tanker built for the United States Maritime Commission during World War II. After the war she was acquired by the United States Navy as USS Mission San Diego (AO-121). Later the tanker transferred to the Military Sea Transportation Service as USNS Mission San Diego (T-AO-121). She was a member of the Mission Buenaventura-class oiler and was named for the Mission San Diego de Alcalá.
USNS Comet (T-AK-269), later T-LSV-7, later T-AKR-7, later SS Comet, is a vehicle landing ship built for the United States Navy. The lone ship of her class, she is named for the comet, and is the fourth U.S. Naval vessel to bear the name.
USNS Sea Lift (T-LSV-9) was a roll on/roll off (Ro/Ro) cargo ship built for the United States Navy's Military Sea Transportation Service (MSTS), currently the Military Sealift Command (MSC). She became the first ship of Ro/Ro-type to deliver cargo to Vietnam during the war in Indochina.
SS Curtiss (T-AVB-4) is one of two Wright-class aviation logistics support ship converted for the Military Sealift Command by Todd Shipyards in 1987.
The SS Cape Mohican (T-AKR-5065) is a steam turbine powered heavy-lift Seabee barge carrier, one of two ships of her type in the Military Sealift Command's Ready Reserve Force.
SS Grand Canyon State (T-ACS-3) is a crane ship in ready reserve for the United States Navy. The ship was named for the state of Arizona, which is also known as the Grand Canyon State.
SS Keystone State (T-ACS-1) is a crane ship in ready reserve for the United States Navy. The ship was named for the state of Pennsylvania, which is also known as the Keystone State.
SS Gem State (T-ACS-2) is a crane ship in Ready Reserve for the United States Navy. The ship was named for the state of Idaho, which is also known as the Gem State.
SS Equality State (T-ACS-8) was a crane ship of the United States Navy. The ship was named for the state of Wyoming, which is also known as the Equality State. She was scrapped in June 2019.
SS Diamond State (T-ACS-7) is a crane ship in the National Defense Reserve Fleet (NRDF) for the United States Navy. The ship was named for the state of Delaware, which is also known as the "Diamond State". The ship was initially a bulk freighter named SS Japan Mail when launched in 1961 and entered service in 1962 with the American Mail Line. In 1971, the ship was lengthened and renamed SS President Truman. In 1987, the vessel was taken over by MARAD and converted to a crane ship and in 1989, renamed Diamond State.
SS Green Mountain State (T-ACS-9) is a crane ship in ready reserve for the United States Navy. The ship was named for the state of Vermont, which is also known as the Green Mountain State.
SS Cape May (T-AKR-5063) is a steam turbine powered heavy-lift Seabee barge carrier, one of two ships of her type in the Military Sealift Command's Ready Reserve Force.
The Type C7 ship(Lancer Class) is a United States Maritime Administration (MARAD) designation for a cargo ship and the first US purpose-built container ship. The vessels were constructed in US shipyards and entered service starting in 1968. As US-built ships they were Jones Act qualified for shipments between US domestic ports. Under the Jones Act, domestic US maritime trade is restricted to US-built and flagged vessels of US owners and manned by predominantly US-citizen crews. The last active Lancer container-configured ship was scrapped in 2019. Lancers of the vehicle Roll-on/Roll-off (RO/RO) configuration remain held in the Ready Reserve Force, National Defense Reserve Fleet and the US Navy Military Sealift Command. All are steam powered.
The Type C6 ship is a United States Maritime Administration (MARAD) designation for a container ship developed during the transition years from moving goods by breakbulk cargo to containerization. The Type C4 ships Mariner class, arranged with its house/engine-room in the center of the vessel with cargo hatches at 4 forward and 2 aft, was very successful. Eleven of these Mariner ships were converted into Type C6 container ships, and eight vessels were new built. As of September 2023 only three C6 ships, the converted C4s, are extant. All three are crane ships in the National Defense Reserve Fleet.
The Type C5 ship is a United States Maritime Administration (MARAD) designation for World War II breakbulk cargo and later a container ship for containerization shipments. The first type C5-class ship was a class of ships constructed and produced in the United States during World War II. The World War II C5-class ship was dry bulk cargo ship built by Bethlehem Steel in Sparrows Point, Maryland. Bethlehem Steel built eight ships in this bulk cargo class and four orders were canceled. The C5-class ship has a 24,250 DWT and was 560 feet (170 m) long. The C5 was mainly used as iron ore carriers. The C5 was needed to replace other ships that sank during World War II. First in her class was SS Venore, USMC #1982, delivered on 20 July 1945. The Type C5-class ship designed to fill the need to move iron ore from Santa Cruz, Chile, to Sparrows Point, Maryland, through the Panama Canal, a round-trip of 8,700 nautical miles . Post World War II, four ships were given C5 class type C5-S-78a, these were roll-on/roll-off container ship built by Ingalls Shipbuilding, Inc. of Pascagoula, Mississippi and operated by the Moore-McCormack Lines. The C5-S-78a had a deadweight tonnage of 16,000 tons.
United States
