Helicopter Sikorsky HR2S-1 Serial 56-118 Register 145874 used by US Marine Corps USMC. Built 1959. Aircraft history and location Aircraft History 145874 US Marine Corps 1959-01-25Sikorsky S-56, c/n 56-118, ff:? del USMC as HR2S-1, 145874, 25Jan59 wfu & soc unk. 1965-11-01 w/o 01nov65 Send Updates Use APP to upload photo @ (optional) When Now? / / Send
