Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-851 Register 145753 used by US Marine Corps USMC. Built 1958. Aircraft history and location Aircraft History 145753 US Marine Corps 1958-04-08Sikorsky HUS-1, cn 58-851, ff:? del USMC as HUS-1, 145753, 08Apr58 xfer HMM-362, YL-##, unk xfer HMM-364, YK-##, unk w/o Southeast Asia, 30Apr64. HMM-364 Send Updates Use APP to upload photo @ (optional) When Now? / / Send