May 1984 - San Diego Harbor - USS CALLAGHAN (DDG-994) was a Kidd class destroyer; 171.6 m (563 ft) x 16.8 m (55 ft) Disp. 9,783 tons Comm. 1981 by Ingalls Shipbuilding Pascagoula, Mi 2 × Mark 26 Standard missile launchers; 2 × Mark 141 quad launcher with 8 × RGM-84 Harpoon; 2 × Mark 15 20 mm Phalanx CIWS; 2 × Mark 45 5 in (127 mm) / 54 caliber gun; 2 × Mark 32 triple tube mounts with 6 × Mark 46 torpedoes