Helicopter Sikorsky HRS-1 Serial 55-062 Register 127826 used by US Marine Corps USMC. Built 1951. Aircraft history and location Aircraft History 127826 US Marine Corps 1951-09-26Sikorsky S-55 c/n 55-062, ff:? del USMC as HRS-1, 127826, 26Sep51 1958-02 soc Feb58 San Diego Send Updates Use APP to upload photo @ (optional) When Now? / / Send
