Helicopter Sikorsky HRS-2 Serial 55-229 Register 130159 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 130159 US Marine Corps 1952-09-05Sikorsky S-55 c/n 55-229, ff:? del USMC as HRS-2, 130159, 05Sep52 1953-04-0606apr53 with HMR-161 providing air transportation for members of the United Nations truce talks during the Korean War HMM-161 1954-02-26 Sikorsky HRS-3 26feb54 1958-08-05 w/o 05aug58 Kaneohe Send Updates Use APP to upload photo @ (optional) When Now? / / Send