USNS Kingsport (T-AG-164) was built as SS Kingsport Victory, a United States Maritime Commission VC2-S-AP3 (Victory) type cargo ship. During the closing days of World War II the ship was operated by the American Hawaiian Steamship Company under an agreement with the War Shipping Administration. After a period of layup the ship was operated as USAT Kingsport Victory by the Army under bareboat charter effective 8 July 1948. When Army transports were transferred to the Navy's Military Sea Transportation Service the ship continued as USNS Kingsport Victory (T-AK-239), a cargo transport. On 14 November 1961, after conversion into the first satellite communication ship, the ship was renamed Kingsport, reclassified as a general auxiliary, and operated as USNS Kingsport (T-AG-164).
The Naval Oceanographic Office (NAVOCEANO), located at John C. Stennis Space Center in south Mississippi, comprises approximately 1,000 civilian, military and contract personnel responsible for providing oceanographic products and services to all elements within the Department of Defense.
The Pathfinder-class survey ships are owned by the United States Navy and operated by Military Sealift Command for the Naval Oceanographic Office ("NAVOCEANO"). They have mostly civilian crews, including scientists from NAVOCEANO.
USNS Bowditch (T-AGS-21) was the lead ship of her class of oceanographic survey ships for the United States Navy. Launched as the SS South Bend Victory in 1945, Maritime Commission hull number MCV 694, a type VC2-S-AP3 Victory ship, she was named for Nathaniel Bowditch, the second U.S. Navy vessel named in his honor. The ship was acquired by the Navy in August 1957 and converted to an AGS at Charleston Naval Shipyard. Named Bowditch on 8 August 1957 and placed in service 8 October 1958 for operation by the Military Sea Transportation Service (MSTS).
NOAAS Thomas Jefferson is a National Oceanic and Atmospheric Administration (NOAA) hydrographic survey vessel in service since 2003. The ship was built for the United States Navy as USNS Littlehales (T-AGS-52) serving as one of two new coastal hydrographic survey vessels from 1992 until transfer to NOAA in 2003.
USNS Neptune (ARC-2), was the lead ship in her class of cable repair ships in U.S. Naval service. The ship was built by Pusey & Jones Corp. of Wilmington, Delaware, Hull Number 1108, as the USACS William H. G. Bullard named for Rear Adm. William H. G. Bullard. She was the first of two Maritime Commission type S3-S2-BP1 ships built for the US Army Signal Corps near the end of World War II. The other ship was the Albert J. Myer, which later joined her sister ship in naval service as the USNS Albert J. Myer (T-ARC-6). The ship was built by Pusey & Jones Corp. of Wilmington, Delaware as Hull Number 1108.
USNS Wyman (T-AGS-34) was an oceanographic survey vessel laid down on 18 July 1968 by the Defoe Shipbuilding Company of Bay City, Michigan. Launched on 30 October 1969, sponsored by Mrs. Francis J. Blouin, wife of the Deputy Chief of Naval Operations, Vice Admiral Francis J. Blouin; she was accepted by the Military Sealift Command (MSC) on 19 November 1971 at the Boston Naval Shipyard.
USNS Sgt. George D. Keathley, was a World War II United States cargo vessel that was used for troop transport and later converted to a survey vessel. She was laid down and launched as MS Alexander R. Nininger, Jr., then renamed MS Acorn Knot. She was put into US Army service as USAT Acorn Knot, then renamed USAT Sgt. George D. Keathley. She was transferred to the US Navy and became USNS Sgt. George D. Keathley (T-APC-117), but was later re-designated T-AGS-35. She was leased to the Republic of China, where she served as Chu Hwa (AGS-564). Both Nininger and Keathley were posthumous Medal of Honor recipients.
USNS Coastal Crusader (AK-220/ORV-16/T-AGM-16/AGS-36) was an Alamosa-class cargo ship that was constructed for the US Navy during the closing period of World War II. She was later acquired by the US Army in 1946 and the US Air Force in 1957 before being reacquired by the USN in 1964 and as a missile range instrumentation ship.
USNS Sgt. Curtis F. Shoup (T-AG-175) was a C1-M-AV1 coastal freighter. Built as Spindle Eye, one of the many named for knots. The ship, modified to be a "news transmission ship" for the press during the planned invasion of Japan, was completed 9 July 1945, delivered to the War Shipping Administration and placed under its agent Lykes Brothers Steamship Company the same day. Days later, on 26 July, Spindle Eye was bareboat chartered to the War Department for operation by the Army. The ship was renamed November 1947 by the Army, after serving as a radio relay ship at the Operation Crossroads atomic bomb tests and conversion to an Army passenger-cargo vessel, Sgt. Curtis F. Shoup in honor Sergeant Curtis F. Shoup who had been awarded the Medal of Honor.
USNS James M. Gilliss (T-AGOR-4) was a Robert D. Conrad-class oceanographic research ship acquired by the U.S. Navy in 1962. The ship was operated by the Military Sea Transportation Service and managed by the Naval Oceanographic Office as one of the "Navy Pool" vessels serving various Navy laboratories and projects in the Atlantic Ocean. After active Navy pool service the ship was assigned to the University of Miami to operate as part of the University-National Oceanographic Laboratory System (UNOLS) fleet until 1979.
Silas Bent III (1820–1887) was a naval officer in the U.S. Navy prior to the American Civil War. Silas Bent sailed both the Atlantic and Pacific Oceans and was recognized by the Navy for his contributions to oceanography which were published by the Navy. At the outset of the American Civil War, Silas Bent resigned his commission, as his sympathy was for the Southern cause.
USNS Silas Bent (T-AGS-26) was a Silas Bent class survey ship acquired by the United States Navy in 1964 and delivered to the Military Sealift Command in 1965. Silas Bent spent her career in the Pacific Ocean performing oceanographic surveys. The ship was equipped with the Oceanographic Data Acquisition System (ODAS) as were the later oceanographic survey ships USNS Kane (T-AGS-27) and USNS Wilkes (T-AGS-33).
USNS S. P. Lee was laid down on 27 June 1966 by the Defoe Shipbuilding Co., Bay City, Michigan as yard hull number 441. The ship, sponsored by Mrs. David Scull, great granddaughter of Admiral Lee, was launched on 19 October 1967 and delivered to the navy on 2 December 1968.
USNS Waters (T-AGS-45) is a United States Navy vessel tasked with supporting submarine navigation-system testing and providing ballistic missile flight test support services. In 2011, it was homeported in Port Canaveral, Florida.
USNS Zeus (T-ARC-7) was the first cable ship specifically built for the United States Navy. Though planned to be the first of two ships of her class, the second ship was not built, leaving Zeus as the only ship of her class. She is capable of laying 1,000 miles (1,600 km) of cable at depths of up to 9,000 feet (2,700 m).
USNS John McDonnell (T-AGS-51) was a hydrographic survey ship operated by the Military Sealift Command (MSC) with a contract crew for the Naval Oceanographic Office which assigned a military and civilian hydrographic detachment to conduct coastal surveys. The ship and its sister, USNS Littlehales (T-AGS-52), were replacements for the coastal hydrographic survey vessels USNS Chauvenet (T-AGS-29) and USNS Harkness (T-AGS-32).
USNS Kane (T-AGS-27) was a Silas Bent-class survey ship acquired by the United States Navy and delivered to Military Sealift Command in 1967. Kane spent her career performing oceanographic surveys. The ship was equipped with the Oceanographic Data Acquisition System (ODAS) as were oceanographic survey ships USNS Silas Bent (T-AGS-26) and USNS Wilkes (T-AGS-33).
USS John Blish was a Patrol Craft Sweeper (PCS) of the PCS-1376-Class, five of which were converted to small hydrographic survey vessels designated AGS and later coastal survey vessels, AGSc, that conducted hydrographic surveys for the United States Navy during and immediately after the Second World War. The small PCS type vessels assigned to the United States Navy Hydrographic Office missions conducted pre invasion surveys, sometimes under fire, with the survey crews erecting signals for survey and later navigation, laying buoys and placing lights.
USNS Chauvenet (T-AGS-29) was a coastal survey ship laid down on 24 May 1967, at Upper Clyde Shipbuilding Corp., Glasgow, Scotland. The ship was the second survey ship, Chauvenet (AGS-11) being the first, named for William Chauvenet (1820-1870). He was instrumental in the founding of the United States Naval Academy at Annapolis, MD. The mathematics department of the US Naval Academy in Annapolis was founded by Chauvenet and is housed in Chauvenet Hall. Chauvenet was launched on 13 May 1968, delivered to the US Navy, 13 November 1970 and placed in service with the Military Sealift Command (MSC) as USNS Chauvenet (T-AGS-29). The ship conducted coastal hydrographic and topographic surveys under the technical direction of the Oceanographer of the Navy through the U.S. Naval Oceanographic Office (NAVOCEANO). The ship was assigned to the Pacific for surveys, sister ship Harkness (T-AGS-32) was assigned Atlantic duties, doing so until inactivated in November 1992.
