1967 – DSSV Deep Submergence Search Vehicle Concept – (American)

  1967 – DSSV Deep Submergence Search Vehicle Concept by Westinghouse Electric Co.    PRESS RELEASE 7/25/67 WASHINGTON: Artist's drawing of the U. S. Navy's deep submergence search vehicle (DSSV). When completed in the early 1970's, the unique vehicle will be the first of a maneuverable class of vehicles capable of descending to depths of …