What branch of the service that has the world's largest aircraft carrier fleet did William D. Halyburton Jr receive the Medal of Honor from?
William D. Halyburton Jr.: William David Halyburton Jr. (October 2, 1924 – May 10, 1945) was a United States Navy hospital corpsman who was killed in action during World War II while assigned to a Marine Corps rifle company. William D. Halyburton Jr.:  He was posthumously awarded the nation's highest military decoration for valor, the Medal of Honor, for heroic actions "above and beyond the call of duty" on May 10, 1945, during the Battle of Okinawa. United States Navy:  The U.S. Navy has the world's largest aircraft carrier fleet, with eleven in service, one in the reserve fleet, and two new carriers under construction.
United States Navy