. . . "United States Navy's primary submarine base" . "submarine school" . "Naval Submarine Base New London" . . . . "Groton, CT" . "Submarine School" . "Naval Submarine Base at New London" . "Submarine Base and Submarine School at New London" . . "New London Sub Base" . "the nearby Naval Submarine Base" . . "Sub Base" . . . . "Submarine Base at New London" . "U.S. Naval Submarine School" . "first submarine base" . "New London, Conn." . . . "New London, Conn" . "NSB New London, CT" . "New London Submarine Base" . "Naval Submarine Base" . "Submarine Base" . "Naval submarine base" . "New London Naval Base" . "NSB New London" . . . . "Groton, Connecticut" . . "New London" . "U.S. Naval Submarine Base, New London" . "Naval Submarine Base New London" . . "U.S. Submarine Base in New London" . "Submarine Base New London" . . "U.S. Navy submarine base" . "naval base" . "US Naval Submarine Base New London" . "New London Naval Station" . "Officer's Submarine School" . "New London, Connecticut" . "Submarine School, New London" . . . "Naval Submarine Base in Groton" . . . "Naval Submarine School" . . . . "U.S. Submarine Base" . "auxiliary base" . "submarine base" . . "Naval Submarine Base, New London, Conn." . "U.S. submarine base" . "Naval Submarine School New London" . . . "Groton" . "Submarine Base, New London" .