Dark Skies Official on MSN
The hovering transport that almost changed military aviation
At the height of Cold War experimentation, Bell developed one of the most unusual aircraft ever tested: the X-22, a V/STOL ...
Dark Skies Official on MSN
The giant tilt-wing cargo plane that tried to fly like a helicopter
In the 1960s, the US military pursued an ambitious idea that seemed closer to science fiction than aviation: a large cargo ...
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