WASHINGTON (NNS) -- The Navy will commission its newest nuclear-powered attack submarine Jimmy Carter on Saturday, Feb. 19, during an 11 a.m. EST ceremony at Naval Submarine Base New London, Groton, Conn. The attack submarine Jimmy Carter honors the 39th president of the United States. President Carter is the only U.S. president to have qualified in submarines. He has distinguished himself by a lifetime of public service, and has long ties to the Navy and the submarine force. Carter graduated from the U.S. Naval Academy in 1946, served as a commissioned officer aboard submarines, and served as commander-in-chief from 1977...