Delivered to US Navy as an R7V-1 in August 1953. It ended its service with VXN-8 Squadron coded JB-635 and based at Patuxent River. To Davis Monthan for storage in August 1971 with 13,236 airframe hours and scrapped in the late 1970's. WC-121N 137892 of VW-4 coded MH-2 at left.