USS Targeteer was an LSM(R)-501-class landing ship medium (rocket) originally projected as LSM-508. The landing craft was reclassified as LSM(R)-508 in February 1945 and laid down on 31 March 1945 at Houston, TX, by the Brown Shipbuilding Corporation. Launched on 28 April 1945, LSM(R)-508 was commissioned at Houston on 25 June 1945, Lieutenant Harry E. Montgomery, USNR, in command.