USS Memphis (SSN-691)
Encyclopedia
USS Memphis (SSN-691), a Los Angeles-class submarine
Los Angeles class submarine
The Los Angeles class, sometimes called the LA class or the 688 class, is a class of nuclear-powered fast attack submarines that forms the backbone of the United States submarine fleet. With 43 submarines on active duty and 19 retired, the Los Angeles class is the most numerous nuclear powered...

, was the sixth ship of the United States Navy
United States Navy
The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

 to be named for Memphis, Tennessee
Memphis, Tennessee
Memphis is a city in the southwestern corner of the U.S. state of Tennessee, and the county seat of Shelby County. The city is located on the 4th Chickasaw Bluff, south of the confluence of the Wolf and Mississippi rivers....

. The contract to build her was awarded to Newport News Shipbuilding and Dry Dock Company
Northrop Grumman Newport News
Newport News Shipbuilding , originally Newport News Shipbuilding and Drydock Company , was the largest privately-owned shipyard in the United States prior to being purchased by Northrop Grumman in 2001...

 in Newport News, Virginia
Newport News, Virginia
Newport News is an independent city located in the Hampton Roads metropolitan area of Virginia. It is at the southeastern end of the Virginia Peninsula, on the north shore of the James River extending southeast from Skiffe's Creek along many miles of waterfront to the river's mouth at Newport News...

 on 4 February 1971 and her keel was laid down on 23 June 1973. She was launched
Ship naming and launching
The ceremonies involved in naming and launching naval ships are based in traditions thousands of years old.-Methods of launch:There are three principal methods of conveying a new ship from building site to water, only two of which are called "launching." The oldest, most familiar, and most widely...

 on 3 April 1976 sponsored by Mrs. Cathy Beard, and commissioned
Ship commissioning
Ship commissioning is the act or ceremony of placing a ship in active service, and may be regarded as a particular application of the general concepts and practices of project commissioning. The term is most commonly applied to the placing of a warship in active duty with its country's military...

 on 17 December 1977, with Commander G. Dennis Hicks in command.

In March 1981, Memphis completed an around-the-world cruise via the Panama Canal
Panama Canal
The Panama Canal is a ship canal in Panama that joins the Atlantic Ocean and the Pacific Ocean and is a key conduit for international maritime trade. Built from 1904 to 1914, the canal has seen annual traffic rise from about 1,000 ships early on to 14,702 vessels measuring a total of 309.6...

, including operations with both the Sixth and Seventh Fleets.

Memphis was redesignated an experimental submarine during 1989 to test composite hull structures, unmanned underwater vehicles, advanced sonars, hull friction reduction, and other advanced technologies for the Los Angeles
Los Angeles class submarine
The Los Angeles class, sometimes called the LA class or the 688 class, is a class of nuclear-powered fast attack submarines that forms the backbone of the United States submarine fleet. With 43 submarines on active duty and 19 retired, the Los Angeles class is the most numerous nuclear powered...

 and Seawolf
Seawolf class submarine
The Seawolf class is a class of nuclear-powered fast attack submarines in service with the United States Navy. The class was the intended successor to the , ordered at the end of the Cold War in 1989. At one time, an intended fleet of 29 submarines was to be built over a ten-year period, later...

 classes, but remained combat-capable.

During a mid-1990s refit, Memphis received numerous modifications, which added about 50 tons to her displacement, most of it aft.
  • a glass-reinforced plastic (GRP) turtleback abaft the sail to accommodate remotely operated vehicles
  • a towing winch and drum for experimental towed sonar arrays
  • 4.27 m-high by 1.37 m-wide vertical surfaces at the ends of the stern stabilizers to accommodate sonar transducer arrays
  • a 54 mm towed array dispenser in the port fin leading to the new winch abaft the sail
  • supports for the stern stabilizers
  • new hydraulic systems
  • a fiber-optic databus
  • 58 standardized equipment racks to accommodate electronic test gear


In January 1994 Memphis entered Portsmouth Naval Shipyard
Portsmouth Naval Shipyard
The Portsmouth Naval Shipyard , often called the Portsmouth Navy Yard, is a United States Navy shipyard located in Kittery on the southern boundary of Maine near the city of Portsmouth, New Hampshire. It is used for remodeling and repairing the Navy's ships...

 for refuleing, overhaul and modifications to support her research and development role. Upon completion of the shipyard availability she was assigned to Submarine Development Squadron 12 in Groton, Connecticut.

In 1998 Memphis tested the Lockheed Martin
Lockheed Martin
Lockheed Martin is an American global aerospace, defense, security, and advanced technology company with worldwide interests. It was formed by the merger of Lockheed Corporation with Martin Marietta in March 1995. It is headquartered in Bethesda, Maryland, in the Washington Metropolitan Area....

 Undersea Systems Universal Gravity Module (UGM) passive bottom profiler navigational system.

On 3 May 2005, Memphis deployed conducting two polar transits, returning to New London on 3 November 2005.

Memphis won the coveted Battenberg Cup
Battenberg Cup
The Battenberg Cup is an award given annually as a symbol of operational excellence to the best ship or submarine in the United States Navy Atlantic Fleet. The cup was originally awarded as a trophy to the winner of cutter or longboat rowing competitions between crews of American and British naval...

 in 2005, as well as the Squadron 12 Battle E.

On 6 May 2006, Memphis deployed against Iraqi insurgency
Iraqi insurgency
The Iraqi Resistance is composed of a diverse mix of militias, foreign fighters, all-Iraqi units or mixtures opposing the United States-led multinational force in Iraq and the post-2003 Iraqi government...

, returning to New London, Connecticut, on 7 August.

On 27 June 2007, Memphis returned to Portsmouth Naval Shipyard
Portsmouth Naval Shipyard
The Portsmouth Naval Shipyard , often called the Portsmouth Navy Yard, is a United States Navy shipyard located in Kittery on the southern boundary of Maine near the city of Portsmouth, New Hampshire. It is used for remodeling and repairing the Navy's ships...

 in Kittery, Maine, for a Pre-Inactivation Restricted Availability. She returned to Groton on 8 May 2008.

After 33 years of service Memphis was taken out of service in a decommissioning ceremony at the Shepherd of the Sea Chapel located at the US Submarine Base in Groton, Connecticut on 1 April 2011. Memphis went to the Portsmouth Naval Shipyard to begin the inactivation process.

Involvement with the sinking of the Kursk

Memphis was present, along with USS Toledo
USS Toledo (SSN-769)
USS Toledo , a , was the third ship of the United States Navy to be named for Toledo, Ohio. The contract to build her was awarded to Newport News Shipbuilding and Dry Dock Company in Newport News, Virginia on 10 June 1988 and her keel was laid down on 6 May 1991. She was launched on 28 August 1993...

 and the British submarine HMS Splendid
HMS Splendid (S106)
HMS Splendid was a Royal Navy nuclear powered fleet submarine of the Swiftsure class. HMS Splendid was launched at Barrow on 5 October 1979, by Lady Ann Eberle, wife of Admiral Sir James Eberle, then Commander-in-Chief Fleet...

, at the Russian war games during which the Russian submarine Kursk
Russian submarine K-141 Kursk
K-141 Kursk was an Oscar-II class nuclear-powered cruise missile submarine of the Russian Navy, lost with all hands when it sank in the Barents Sea on August 12, 2000...

 exploded and sank, resulting in the loss of that submarine and all 118 sailors and officers on board. Despite the conclusions of independent forensic inquiries and the eventual corroborating admission by the Russian Navy that the explosion was triggered by a faulty torpedo onboard the Kursk (not proved), various conspiracy theories posit that Kursk was actually sunk by one of the US subs, that strongly agree with fact of finding of the NATO sea buoy (white-green colored) on the ocean surface next to the sank Kursk. Also this hypothesis supports by fact that US Navy refused the Russian Northern Fleet request about visual inspection of the Memphis.

Cheating controversy

In November 2010, Navy investigators discovered rampant cheating taking place on training exams among the sub's crew. The sub's skipper, Commander Charles Maher was removed. Thirteen other crewmembers were disciplined. Navy officers interviewed by the Associated Press
Associated Press
The Associated Press is an American news agency. The AP is a cooperative owned by its contributing newspapers, radio and television stations in the United States, which both contribute stories to the AP and use material written by its staff journalists...

stated that training exam cheating was widespread within the navy's submarine force.
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