While not a person, this page will cover ships that have received the name GRAY or GREY.
USS Gray (FF-1054)
The following text is taken from Wikipedia (6th May 2017)
USS Gray (FF-1054) was a United States Navy Knox-class frigate. She was named for Marine Corps Sergeant Ross F. Gray, who was a posthumous recipient of the Medal of Honor
USS Gray was constructed by Todd Pacific Shipyards, Seattle, Washington, laid down 19 November 1966, launched 3 November 1967 and delivered 27 March 1970. Gray was commissioned 4 April 1970, reclassified from a destroyer escort as a Frigate 30 June 1975. Gray was the third of the 46 Knox-class frigates built.
Gray served in the Surface Force of the United States Pacific Fleet. She made numerous deployments to the Western Pacific and Indian Oceans, including in support of United States Naval operations during the Vietnam War. In the early 1980s her home port was San Diego, California. In 1982 she was reassigned to the reserve fleet in Long Beach, California. In later years her home port was Naval Station Treasure Island, in San Francisco. She was decommissioned 29 June 1991, struck 11 January 1995 and scrapped 21 July 2001.