The large harbor tugs PUSHMATAHA (YTB 830), right, and SKENANDOA (YTB 835) assist as the nuclear-powered attack submarine ex-USS NAUTILUS (SSN 571) is prepared for towing by the fleet tug USS QUAPAW (ATF 110). The Submarine will be transferred to Groton, Connecticut , where it will become a museum. Also visible is the Coast Guard patrol boat POINT HEYER (WPB 82369)