Question: The U.S. Navy admiral nicknamed "Slew" married who in 1965?

Context paragraphs:
Robert F. Willard: Robert Frederick "Bob" Willard (born December 5, 1950) is a retired United States Navy admiral who last served as the 22nd Commander, U.S. Pacific Command from October 19, 2009 to March 9, 2012.  He previously served as Commander, U.S. Pacific Fleet from May 8, 2007 to September 25, 2009.  Prior to that, he served as the 34th Vice Chief of Naval Operations from March 18, 2005 to April 2007.  On March 9, 2012, Admiral Willard retired from the Navy after 39 years of service.  On May 9, 2012, he was elected president and chief executive officer of the Institute of Nuclear Power Operations, succeeding retired Navy admiral James O. Ellis, Jr.

David Dixon Porter: David Dixon Porter (June 8, 1813 – February 13, 1891) was a United States Navy admiral and a member of one of the most distinguished families in the history of the U.S. Navy.  Promoted as the second U.S. Navy officer ever to attain the rank of admiral, after his adoptive brother David G. Farragut, Porter helped improve the Navy as the Superintendent of the U.S. Naval Academy after significant service in the American Civil War.

Luke McNamee: Luke McNamee (April 4, 1871 – December 30, 1952) was a United States Navy Admiral, businessman, and the 10th and 12th Naval Governor of Guam.  He served in the Navy for 42 years, during which time he held multiple commands.  During the Spanish–American War, he earned the Navy Cross, and later the Legion of Honour.  Earlier on his career, he served as governor, and expanded funding for fighting the infectious diseases running through the native population.  He represented the U.S. Navy as a delegate to the Paris Peace Conference in 1919.  He later became Director of the Office of Naval Intelligence.  He was promoted to full admiral after being placed in charge of the Battle Fleet.  After this command, he served as President of the Naval War College before retiring in 1934.  After leaving the Navy, he became President and Chairman of the Mackay Radio and Telegraph Company, where he aggressively expanded telegraph and radio service overseas.

Radford Island: Radford Island ( ) is an ice-covered island surmounted by several peaks, lying 6 nautical miles (11 km) west of Saunders Mountain in the east part of Sulzberger Ice Shelf.  Discovered by the Byrd Antarctic Expedition on the Eastern Flight of December 5, 1929.  This feature was mapped as a part of the mainland by the United States Antarctic Service (USAS) (1939–1941) and named "Radford Mountains."  It was determined to be an island by the U.S. Geological Survey from air photos taken by the U.S. Navy, 1962-1965.  Named by Byrd for V. Admiral Arthur W. Radford, U.S. Navy, Deputy Chief of Naval Operations (Air) during the exploration by U.S. Navy Operation Highjump (1946–1947) and later Admiral and Chairman of the Joint Chiefs of Staff.

Early life and military career of John McCain: The early life and military career of John Sidney McCain III spans the first forty-five years of his life (1936–1981).  McCain's father and grandfather were admirals in the United States Navy.  McCain was born on August 29, 1936, in the Panama Canal Zone, and attended many schools growing up as his family moved among naval facilities.  McCain graduated from the United States Naval Academy in 1958.  He married the former Carol Shepp in 1965; he adopted two children from her previous marriage and they had another child together.

John S. McCain Sr.: John Sidney McCain Sr. (August 9, 1884 – September 6, 1945), nicknamed "Slew", was a U.S. Navy admiral.  He held several command assignments during the Pacific campaign of World War II.  He is the patriarch of the McCain military family.

Patricio Montojo y Pasarón: Rear Admiral Patricio Montojo y Pasarón (September 7, 1839 – September 30, 1917) was a career Spanish naval officer who commanded the restored Kingdom of Spain's Pacific Squadron based in the Philippines during the Spanish–American War.  Considered to have been a man of high ability and experience, he was given what was regarded as an impossible task of defending the Spanish Philippines with antiquated ships and low supplies against the more formidable U.S. Asiatic Squadron.  Montojo became known for his defeat at the Battle of Manila Bay (1 May 1898) by U.S. Navy Admiral George Dewey, being a decisive naval battle of the war.  After the conflict, the rear admiral was held accountable for the defeat and was court-martialed, but that was later overturned, though Montojo was still discharged from the Spanish Navy.

Dennis C. Blair: Dennis Cutler Blair (born February 4, 1947) is the former United States Director of National Intelligence and is a retired United States Navy admiral who was the commander of U.S. forces in the Pacific region.  Blair was a career officer in the U.S. Navy and served in the White House during the presidencies of both President Jimmy Carter and President Ronald Reagan.  Blair retired from the Navy in 2002 as an Admiral.  In 2009, Blair was selected as President Barack Obama’s first Director of National Intelligence, but after a series of bureaucratic battles, he resigned on May 20, 2010.

Fleet admiral (United States): Fleet admiral (abbreviated FADM), officially known as "Fleet Admiral of the United States Navy", is a five-star flag officer rank in the United States Navy.  Fleet admiral ranks immediately above admiral and is equivalent to General of the Army and General of the Air Force.  Although it is a current and authorized rank, no U.S. Navy officer presently holds it, with the last living U.S. Navy fleet admiral being Chester W. Nimitz, who died in 1966.

Frank Friday Fletcher: Frank Friday Fletcher (November 23, 1855 – November 28, 1928) was a United States Navy admiral who served in the late 19th and early 20th centuries.  He was awarded the U.S. military's highest decoration, the Medal of Honor, for his actions as commander of Navy forces at the Battle of Veracruz, Mexico.  The "Fletcher"-class destroyer , the most produced class of United States Navy destroyers, was named after him.  He was also the uncle of Frank Jack Fletcher, another U.S. Navy Admiral who also received the Medal of Honor for actions at Veracruz.

Supporting paragraphs: Early life and military career of John McCain John S. McCain Sr.
Answer: Carol Shepp