43-46503 Sikorsky R-4B Hoverfly New England Air Museum Windsor Locks - Bradley International (BDL / KBDL), USA - Connecticut Juha Ritaranta - 29/03/2006
43-46506 Sikorsky R-4B Hoverfly National Museum of the United States Air Force Wright Patterson AFB (FFO / KFFO), USA - Ohio Anthony seeley - 06/10/2011
43-46521 Sikorsky R-4B Hoverfly US Army Aviation Museum Cairns AAF (Fort Rucker / Ozark) (OZR / KOZR), USA - Alabama Shaun Connor - 05/1991
43-46565 Sikorsky R-4B Hoverfly Canada Aviation Museum Ottawa - Rockcliffe (YRO / CYRO), Canada - Ontario Pete Webber - 03/05/2011
43-46565 Sikorsky R-4B Hoverfly Canada Aviation Museum Ottawa - Rockcliffe (YRO / CYRO), Canada - Ontario George Trussell - 07/07/2008
43-46592 Sikorsky R-4B Hoverfly US Army Aviation Museum Cairns AAF (Fort Rucker / Ozark) (OZR / KOZR), USA - Alabama R.A.Scholefield - 14/12/2002
43-46506 Sikorsky R-4B Hoverfly National Museum of the United States Air Force Wright Patterson AFB (FFO / KFFO), USA - Ohio Lawrence Safir - 24/07/2007
