Stefan Heymanns:
U.S Navy -- 147595 -- Piasecki HUP-3 Retriever
Stefan Heymanns:
U.S. Air Force -- 53-2135 -- Boeing EB-47 Stratojet
Stefan Heymanns:
U.S. Air Force -- 61-2080 -- Convair B-58A Hustler
Stefan Heymanns:
U.S. Air Force -- 53-3240 -- Douglas VC-118A Liftmaster (DC-6A)
Stefan Heymanns:
TWA -- N90831 -- Lockheed L-049 Constllation
Stefan Heymanns:
U.S. Air Force -- 48-0614 -- Lockheed C-121A Constellation
Stefan Heymanns:
U.S. Navy -- 135018 -- Douglas EA-1F Skyraider (AD-5Q)