Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-864 Register 145757 used by US Marine Corps USMC. Aircraft history and location Aircraft History 145757 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-864, ff:? del USMC as HUS-1, 145757, unk redesig UH-34D, Oct62 w/o Southeast Asia, 14Apr64. Send Updates Use APP to upload photo @ (optional) When Now? / / Send