<a href="https://en.wikipedia.org/wiki/Northrop_N-1M" class="extiw" title="en:Northrop N-1M">Northrop N-1M</a> flying wing demonstrator at the Smithsonian's Steven F. Udvar-Hazy Center
unbekannt (via <a rel="nofollow" class="external text" href="http://www.burningwell.org">burningwell.org</a>)
<a rel="nofollow" class="external autonumber" href="http://www.burningwell.org/gallery2/v/Objects/avflwing.jpg.html">[1]</a>