KINGS BAY, Ga. (Sept. 2, 2022) Rear Adm. Thomas R. "TR" Buchanan, incoming commander of Submarine Group Ten, salutes the national ensign during a change of command ceremony held aboard the Ohio-class ballistic-missile submarine USS Tennessee (SSBN 734) at Naval Submarine Base Kings Bay, Georgia. Buchanan relieves Rear Adm. John Spencer. The base is home to all east coast Ohio-class submarines. (U.S. Navy photo by Chief Mass Communication Specialist Ashley Berumen)