3 May 45: To USAAF as C-54D 42-72592, transferred directly to USN as R5D-3 56511. UNK: converted to R5D-3Z. 1962: Redesignated VC-54S. Mar 72: US Military Training Mission, Dhahran, Saudi Arabia. Feb '75: Began civilian life, eventually registered N67029 then N9016Q and back to N67029. Dec '95 it was stored at Ellsworth AFB and in April 1996 it was registered to the Air Force Museum as it joined the AFM Loan Program and loaned the plane to the South Dakota Air & Space Museum..