Helicopter Sikorsky HRS-2 Serial 55-308 Register 130195 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 130195 US Marine Corps 1952-11-26Sikorsky S-55 c/n 55-308, ff:? del USMC as HRS-2, 130195, 26Nov52 1955-05-31 Sikorsky HRS-3 31may55 Send Updates Use APP to upload photo @ (optional) When Now? / / Send