Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1507 Register 149400 used by US Marine Corps USMC. Built 1962. Aircraft history and location Aircraft History 149400 US Marine Corps 1962-08-10Sikorsky HUS-1, cn 58-1507, ff:? del USMC as HUS-1, 149400, 10Aug62 redesig UH-34D, Oct62 w/o HMM-362, Ky Ha, 29Jan67. HMH-362 Send Updates Use APP to upload photo @ (optional) When Now? / / Send