56-6670 North American X-15A-2 National Air and Space Museum (USA) Washington - Smithsonian National Air and Space Museum, USA - District of Columbia Sandy Benzies - 27/09/2018
56-6670 North American X-15A-2 Smithsonian Museums Washington - Smithsonian National Air and Space Museum, USA - District of Columbia Kev Slade - 16/04/2004
56-6670 North American X-15A-2 Pima Air & Space Museum Tucson - Pima Air and Space Museum, USA - Arizona John Sullivan - 01/07/1991
56-6671 North American X-15A-2 National Museum of the United States Air Force Wright Patterson AFB (FFO / KFFO), USA - Ohio Jon Wickenden - 24/09/2004
56-6671 North American X-15A-2 National Museum of the United States Air Force Wright Patterson AFB (FFO / KFFO), USA - Ohio Lawrence Safir - 24/07/2007
