Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1032 Register 145801 used by US Marine Corps USMC. Aircraft history and location Aircraft History 145801 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-1032, ff:? del USMC as HUS-1, 145801, unk redesig UH-34D, Oct62 soc 17Dec71. Send Updates Use APP to upload photo @ (optional) When Now? / / Send