Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1052 Register 145812 used by US Marine Corps USMC. Aircraft history and location Aircraft History 145812 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-1052, ff:? del USMC as HUS-1, 145812, unk redesig UH-34D, Oct62 xfer to Air America as H-29, unk. Send Updates Use APP to upload photo @ (optional) When Now? / / Send