Question: Which United States Navy ship was named for a man who was both Secretary of the Navy and a New Hampshire senator?

Context articles: USS Bainbridge (CGN-25)
USS Chandler
USS Dolphin (PG-24)
USS Blue Ridge (LCC-19)
USS Pocahontas (1852)
USS Passumpsic (AO-107)
USS Detroit (AOE-4)
USS Ross (DDG-71)
USS Mercy (AH-4)
William E. Chandler

USS "Bainbridge" (DLGN-25/CGN-25) was a nuclear-powered guided missile cruiser in the United States Navy, the only ship of her class.
 Named in honor of Commodore William Bainbridge, she was the fourth US Navy ship to bear the name.
 With her original hull classification symbol of DLGN (nuclear-powered guided missile destroyer leader, called a "frigate" at the time), she was the first nuclear-powered destroyer-type ship in the US Navy, and shared her name with the lead ship of the first US Navy destroyer class, the "Bainbridge"-class destroyer s.
Two ships in the United States Navy have been named USS "Chandler".
 The first was named for William E. Chandler and the second for Theodore E. Chandler.
USS "Dolphin" (PG-24) was a gunboat/dispatch vessel; the fourth ship of the United States Navy to be named for the dolphin.
 "Dolphin"' s keel was laid down by John Roach & Sons of Chester, Pennsylvania.
 She was launched on 12 April 1884, with Captain George Dewey in command, and commissioned on 8 December 1885 with Captain R. W. Meade in command.
 "Dolphin" was the first Navy ship to fly the Flag of the President of the United States during President Chester A. Arthur's administration, and the second Navy ship to serve as a presidential yacht.
USS "Blue Ridge" (LCC-19) is the lead ship of the two "Blue Ridge"–class command ships of the United States Navy, and is the command ship of the United States Seventh Fleet.
 Her primary role is to provide command, control, communications, computers, and intelligence (C4I) support to the commander and staff of the United States Seventh Fleet.
 She is currently forward-deployed to U.S. Navy Fleet Activities, Yokosuka in Japan, and is the third Navy ship named after the Blue Ridge Mountains, a range of mountains in the Appalachian Mountains of the eastern United States.
 "Blue Ridge" is the oldest deployable warship of the U.S. Navy, following the decommissioning of  in Pearl Harbor on 14 August 2014.
 "Blue Ridge", now the U.S. Navy's active commissioned ship having the longest total period as active, flies the First Navy Jack.
 "Blue Ridge" is expected to remain in service until 2039.
The first USS "Pocahontas, a screw steamer built at Medford, Massachusetts in 1852 as "City of Boston", and purchased by the Navy at Boston, Massachusetts on 20 March 1855, was the first United States Navy ship to be named for Pocahontas, the Algonquian wife of Virginia colonist John Rolfe.
 She was originally commissioned as USS "Despatch — the second U.S. Navy ship of that name — on 17 January 1856, with Lieutenant T. M. Crossan in command, and was recommissioned and renamed in 1860, seeing action in the American Civil War.
 As "Pocahontas", one of her junior officers was Alfred Thayer Mahan, who would later achieve international fame as a military writer and theorist of naval power.
USS "Passumpsic" (AO-107), the only United States Navy ship to bear the name, was an "Ashtabula"-class fleet replenishment oiler that served in the U.S. Navy from 1946 to 1973, then transferred to the Military Sealift Command to continue service as United States Naval Ship USNS "Passumpsic" (T-AO-107).
 She was the only U.S. Navy ship to bear the name "Passumpsic", after the Passumpsic River in Vermont.
USS "Detroit" (AOE-4) was the fourth and last "Sacramento"-class fast combat support ship built for the United States Navy.
 She was laid down on 29 November 1966 by Puget Sound Naval Shipyard, Bremerton, Washington; launched 21 June 1969; and commissioned on 28 March 1970.
 She is the fifth United States Navy ship named after THE RIVER (OF THE SAME NAME) Detroit, Michigan, the largest city in the state of Michigan.
 (U.S. Navy "oilers"; are names after the Native American names for rivers)
USS "Ross" (DDG-71) is an "Arleigh Burke"-class guided-missile destroyer in the United States Navy.
 She is the second Navy ship to be named "Ross", the first Navy ship named for Medal of Honor recipient Donald K. Ross and the 21st destroyer of her class.
 The first "Ross", DD-563 , was named for David Ross, a captain in the Continental Navy.
USS "Mercy" (ID-1305/AH-4) was a hospital ship in the United States Navy during World War I.
 She was the first U.S. Navy ship of that name.
 The ship was previously known as SS "Saratoga, a steamer for the Ward Line on the New York to Havana route, and considered the fastest steamship in coastal trade.
 Before being purchased by the Navy, the ship was briefly employed as United States Army transport ship USAT "Saratoga, a career that ended after a collision off Staten Island, New York.
William Eaton Chandler (December 28, 1835November 30, 1917) was a lawyer who served as United States Secretary of the Navy and as a U.S. Senator from New Hampshire.