Keywords: USS Hazelwood (DD-531) 1960.jpg en The U S Fletcher-class destroyer USS Hazelwood DD-531 in early 1960 In 1958 Hazelwood began extensive testing of helicopters for antisubmarine warfare both in Narragansett Bay and out of the Naval Ordnance Laboratory in Maryland USA Assigned to the Destroyer Development Division she participated in tests on equipment used with radar and electronic counter-measure systems Her primary research and development work involved the testing of the Drone Anti-Submarine Helicopter DASH see DASH landing deck aft Navsource org http //www navsource org/archives/05/0553109 jpg Robert J Studen Destroyer Development Group Two USN 1960 PD-USGov-Military-Navy USS Hazelwood DD-531 |