180911-N-BK290-1054 KINGS BAY, Ga. (Sept. 11, 2018) Command Master Chief Alan Propes, command master chief of Naval Submarine Base Kings Bay, delivers opening remarks during a 9/11 memorial ceremony. The base is home to six of the Ohio-class ballistic-missile submarines that make up the most survivable leg of the nuclear triad. (U.S. Navy photo by Christopher E. Tucker/Released)