USNS General J. Gaffey (T-AP-121); Placed Out-of-Service and Struck from the Naval Register, 9 October 1969; Transferred to the Maritime Administration for lay up in the National Defense Reserve Fleet; Reacquired and reinstated in the Naval Register, 1 November 1978; Placed In-Service as a barracks hulk, redesignated Miscellaneous Unclassified (IX-507); Laid up in the NISMF Pearl Harbor, HI, (date unknown); Struck from the Naval Register, 25 October 1993; Final Disposition, sunk during RIMPAC 2000 EXERCISE as a missile target, 16 June 2000, location: 023 35' 01.0" North, 159 50' 00.2" West, depth: 2,730 fathoms.