Helicopter Sikorsky HRS-3 Serial 55-408 Register 130252 used by US Marine Corps USMC. Built 1953. Aircraft history and location Aircraft History 130252 US Marine Corps 1953-04-15Sikorsky S-55 c/n 55-408, ff:? del USMC as HRS-3, 130252, 15Apr53. - 2018-02 A Flying Leathernecks Aviation Museum SOC 08feb67 preserved on display at Flying Leathernecks Aviation Museum, MCAS Miramar by Send Updates Use APP to upload photo @ (optional) When Now? / / Send