A Kellett XO-60 at the Steven F. Udvar-Hazy Center of the Smithsonian National Air and Space Museum.
<a href="https://en.wikipedia.org/wiki/User:Nv8200p" class="extiw" title="en:User:Nv8200p">Larry D. Moore</a>
<span class="int-own-work" lang="en">Own work</span>