The Gearing design was similar to the Sumner class but with a longer hull length of 14 feet to allow for additional fuel (giving the ship a longer range than the Sumner class) and other upgrades including AA armament . its five single 5"/38 gun mounts (two of which are semi-open mounts) but (later cancelled), DD-812 awarded to Bath Iron Works, Bath, Maine. RFA Olna (A123) refueling USS Forrestal (CV-59) and destroyer 1978.jpg 738 534; 302 KB. On 11 May 1962, Agerholm tested a live nuclear ASROC in the "Swordfish" test. http://www.navsource.org/archives/05/interior.htm.It is a big page but well worth the visit. // -->