56-2142 Piasecki H-21C Shawnee Hill Aerospace Museum Hill AFB (HIF / KHIF), USA - Utah brian johnstone - 23/04/2005
54-4002 Piasecki H-21B US Air Force Tucson - Davis Monthan AFB (DMA / KDMA), USA - Arizona R.A.Scholefield - 22/04/1971
56-2142 Piasecki H-21C Shawnee Hill Aerospace Museum Hill AFB (HIF / KHIF), USA - Utah Martin Harrison Collection - 09/1990
56-2142 Piasecki H-21C Shawnee Hill Aerospace Museum Hill AFB (HIF / KHIF), USA - Utah Stuart Jessup - 04/10/1990
