and "A" awards were received during this period for excellence in engineering, communications and anti-submarine warfare. On 14 August 1965, Commander W. Cummings relieved Commander Kenyon as commanding officer. Second modernization From December 1965 to January 1966, Coontz received a Helicopter Landing and Handling Capability in San Diego. This conversion included relocation of deck vents, clearing all fantail obstructions, installation of a JP-5 fuel handling and purification system, and the introduction of equipment to provide Helicopter Starting and Service power. Coontz was the first of her class to receive the conversion and proudly boasted the addition of a helicopter to her many-faceted capabilities. Second Vietnam tour Coontz departed San Diego in January 1966 for a regular deployment as a unit of the U.S. Seventh Fleet for a total of six months. Coontz visited Shimoda, Shizuoka and Yokosuka, Japan; Subic Bay, Philippines, and Kaohsiung, Formosa. In March 1966, Coontz was awarded the Unit Commendation Ribbon for her WESTPAC performance. On 1 July 1966, three North Vietnamese torpedo boats emerged from a port and moved to attack Coontz and , steaming offshore on search and rescue operations. Carrier planes sank all of the torpedo boats with bombs, rockets and cannon fire. Coontz picked up 19 North Vietnamese sailors who were later exchanged for American POWs captured in South Vietnam. After completing her fourth Western Pacific route, Coontz changed operational control of Commander, First Fleet and returned to the United States 1 August 1966. In late September, the ship entered Long Beach Naval Shipyard for a regular overhaul. After departing Long Beach Naval Shipyard in March 1967, Coontz returned to San Diego and commenced a training and upkeep period. Third Vietnam tour Coontz departed San Diego for WESTPAC on 25 July 1967. While deployed in the Western Pacific, Coontz was again attached to the U.S. Seventh Fleet and on search-and-rescue duty as well as aircraft carrier operations and special assignments. Commander E. Dale Geiger relieved Commander Cummings as Commanding Officer on 28 July 1967 while Coontz was en route to WESTPAC on her fifth tour with the U.S. Seventh Fleet. In August 1967, Coontz made an operational visit to Jakarta, Indonesia; the first U.S. warship to visit the nation since early 1963. Coontz then spent two 30-day periods in the Northern Search and Rescue Station in the Tonkin Gulf and participated in the rescue of nine aviators. After a brief visit to Hong