54-4002 Piasecki H-21B US Air Force Tucson - Davis Monthan AFB (DMA / KDMA), USA - Arizona R.A.Scholefield - 22/04/1971
N57968 Piasecki H-21B EAA Aviation Museum Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Robert Hodgson - 31/07/2013
9641 Piasecki H-21B Royal Canadian Air Force In Flight, International Airspace Mike Ody Collection via George Trussell - 1959*
