USS Kentucky (SSBN-737)
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USS ''Kentucky'' (SSBN-737) is a
United States Navy The United States Navy (USN) is the naval warfare, maritime military branch, service branch of the United States Department of Defense. It is the world's most powerful navy with the largest Displacement (ship), displacement, at 4.5 millio ...
ballistic missile submarine A ballistic missile submarine is a submarine capable of deploying submarine-launched ballistic missiles (SLBMs) with nuclear warheads. These submarines became a major weapon system in the Cold War because of their nuclear deterrence capabi ...
which has been in commission since 1991. She is the third U.S. Navy ship to be named for
Kentucky Kentucky (, ), officially the Commonwealth of Kentucky, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Illinois, Indiana, and Ohio to the north, West Virginia to the ...
, the 15th
state State most commonly refers to: * State (polity), a centralized political organization that regulates law and society within a territory **Sovereign state, a sovereign polity in international law, commonly referred to as a country **Nation state, a ...
.


Construction and commissioning

The contract to build ''Kentucky'' was awarded to the
Electric Boat An electric boat is a powered watercraft driven by electric motors, which are powered by either on-board battery packs, solar panels or generators. While a significant majority of water vessels are powered by diesel engines, with sail power ...
Division of
General Dynamics General Dynamics Corporation (GD) is an American publicly traded aerospace and defense corporation headquartered in Reston, Virginia. As of 2020, it was the fifth largest defense contractor in the world by arms sales and fifth largest in the Unit ...
Corporation in Groton,
Connecticut Connecticut ( ) is a U.S. state, state in the New England region of the Northeastern United States. It borders Rhode Island to the east, Massachusetts to the north, New York (state), New York to the west, and Long Island Sound to the south. ...
, on 13 August 1985 and her
keel The keel is the bottom-most longitudinal structural element of a watercraft, important for stability. On some sailboats, it may have a fluid dynamics, hydrodynamic and counterbalancing purpose as well. The keel laying, laying of the keel is often ...
was laid down there on 18 December 1987. She was launched on 11 August 1990, sponsored by Carolyn Pennebaker Hopkins, who used a custom blend of Kentucky bourbon whiskey, mixed for the occasion, rather than the traditional bottle of
champagne Champagne (; ) is a sparkling wine originated and produced in the Champagne wine region of France under the rules of the appellation, which demand specific vineyard practices, sourcing of grapes exclusively from designated places within it, spe ...
to christen ''Kentucky''. She was commissioned on 13 July 1991, with
Captain Captain is a title, an appellative for the commanding officer of a military unit; the supreme leader or highest rank officer of a navy ship, merchant ship, aeroplane, spacecraft, or other vessel; or the commander of a port, fire or police depa ...
Michael G. Riegel commanding the Blue Crew and Captain Joseph Henry commanding the Gold Crew.


Service history

On 19 March 1998 south of
Long Island, New York Long Island is a densely populated continental island in southeastern New York (state), New York state, extending into the Atlantic Ocean. It constitutes a significant share of the New York metropolitan area in both population and land are ...
, ''Kentucky'' collided with the
attack submarine An attack submarine or hunter-killer submarine is a submarine specifically designed for the purpose of attacking and sinking other submarines, surface combatants, and merchant vessels. In the Soviet Navy, Soviet and Russian Navy, Russian navies ...
. No personnel suffered any injuries. The two
submarines A submarine (often shortened to sub) is a watercraft capable of independent operation underwater. (It differs from a submersible, which has more limited underwater capability.) The term "submarine" is also sometimes used historically or info ...
were conducting a joint training drill prior to deployment. One of ''Kentucky''s stern planes was slightly damaged; ''San Juan''s forward ballast tank was breached, but ''San Juan'' was able to surface and return to port. ''Kentucky'' returned to patrol the next day. In both 2001 and 2002, ''Kentucky''s Gold Crew won first place in the
United States Atlantic Fleet United may refer to: Places * United, Pennsylvania, an unincorporated community * United, West Virginia, an unincorporated community Arts and entertainment Films * ''United'' (2003 film), a Norwegian film * ''United'' (2011 film), a BBC Two f ...
in the
Captain Edward F. Ney Memorial Award The Captain Edward F. Ney Award for food-service excellence is given to the best US Navy galleys among those that earn a five-star rating from a Navy evaluation team. The Secretary of the Navy and the International Food Service Executives Assoc ...
Submarine Afloat Galley competition for outstanding food service. ''Kentucky''s Blue and Gold Crews were awarded the Omaha Trophy for service as the best ballistic missile submarine in 2009. On 12 October 2011, ''Kentucky'' had only her periscope above water, when she turned onto a new course that was blocked by the Totem Ocean ship ''Midnight Sun.'' The submarine came into close contact of about 800 meters with the freighter near
British Columbia British Columbia is the westernmost Provinces and territories of Canada, province of Canada. Situated in the Pacific Northwest between the Pacific Ocean and the Rocky Mountains, the province has a diverse geography, with rugged landscapes that ...
in the
Strait of Juan de Fuca The Strait of Juan de Fuca (officially named Juan de Fuca Strait in Canada) is a body of water about long that is the Salish Sea's main outlet to the Pacific Ocean. The Canada–United States border, international boundary between Canada and the ...
. In January 2012 USS ''Kentucky'' entered her Engineering Refueling Overhaul (ERO) at
Puget Sound Naval Shipyard Puget Sound Naval Shipyard, officially Puget Sound Naval Shipyard and Intermediate Maintenance Facility (PSNS & IMF), is a United States Navy shipyard covering 179 acres (0.7 km2) on Puget Sound at Bremerton, Washington in uninterrupted ...
. On 7 November 2015, an unarmed missile launched from ''Kentucky'' during a test caused buzz on social media as it was mistaken for a
UFO An unidentified flying object (UFO) is an object or phenomenon seen in the sky but not yet identified or explained. The term was coined when United States Air Force (USAF) investigations into flying saucers found too broad a range of shapes ...
or
meteor A meteor, known colloquially as a shooting star, is a glowing streak of a small body (usually meteoroid) going through Earth's atmosphere, after being heated to incandescence by collisions with air molecules in the upper atmosphere, creating a ...
. The launch was also widely reported by the Southern California broadcast media. On 13 March 2016, following completion of her ERO, ''Kentucky'' deployed for the boat's first strategic deterrent mission since 2011. On July 18 2023, ''Kentucky'' made a port visit to the
Busan Naval Base The Busan Naval Base () is a group of ports and land facilities of the Republic of Korea Navy (ROKN), located at Nam-Gu, Busan. The United States Naval Forces Korea headquarters sit within this base. The base can accommodate up to 30 vessels, ...
in
South Korea South Korea, officially the Republic of Korea (ROK), is a country in East Asia. It constitutes the southern half of the Korea, Korean Peninsula and borders North Korea along the Korean Demilitarized Zone, with the Yellow Sea to the west and t ...
, the first such visit in over forty years. Just days prior, USS ''Tennessee'' (SSBN-734) made a port visit to
HMNB Clyde His Majesty's Naval Base, Clyde (HMNB Clyde; also HMS ''Neptune''), primarily sited at Faslane on the Gare Loch, is one of three operating bases in the United Kingdom for the Royal Navy (the others being HMNB Devonport and HMNB Portsmouth). It ...
in
Scotland Scotland is a Countries of the United Kingdom, country that is part of the United Kingdom. It contains nearly one-third of the United Kingdom's land area, consisting of the northern part of the island of Great Britain and more than 790 adjac ...
. This was allegedly conducted as a show of force and to demonstrate the capabilities of the U.S. SSBN Fleet. During the visit, the President of South Korea
Yoon Suk Yeol Yoon Suk Yeol (; born 18 December 1960) is a South Korean politician and former prosecutor who served as the 13th president of South Korea from 2022 until Impeachment of Yoon Suk Yeol, he was removed from office in 2025. The shortest-serving ...
and First Lady
Kim Keon-hee Kim Keon-hee (; born Kim Myeong-sin; 2 September 1972) is a South Korean businesswoman who served as the first lady of South Korea from 2022 to 2025 as the wife of President Yoon Suk Yeol. Since 2009, she has been the chief executive officer a ...
toured the submarine. U.S. General
Paul LaCamera Paul Joseph LaCamera (born 4 September 1963) is a retired United States Army general A general officer is an Officer (armed forces), officer of high rank in the army, armies, and in some nations' air force, air and space forces, marines or n ...
, commander of the ROK-U.S. Combined Forces Command, called the USS ''Kentucky'' a strategic American asset for extended deterrence, adding that the first visit by an American SSBN to Korea in over 40 years shows the "ironclad U.S. commitment to defending the Republic of Korea."


References

* * *"Welcome Aboard" pamphlet provided to USS ''Kentucky'' tour visitors.


External links

* {{DEFAULTSORT:Kentucky (Ssbn-737) Ships built in Groton, Connecticut Ohio-class submarines Cold War submarines of the United States Nuclear submarines of the United States Navy United States submarine accidents Maritime incidents in 1998 1990 ships Submarines of the United States