here is a competition for US Army to design a research VTOL rotary-wing composite
aircraft in 1965,and I think the tenders were;Bell D-266,Lockheed CL-945 and Hughes
Model-485,but of course this contest never saw the light.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.