Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1437 Register 149338 used by US Marine Corps USMC. Aircraft history and location Aircraft History 149338 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-1437, ff:? del USMC as HUS-1, 149338, unk redesig UH-34D, Oct62 w/o 15Dec69. Send Updates Use APP to upload photo @ (optional) When Now? / / Send