NASA shuttle training aircraft.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...1_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net..._aircraft1.jpg
Fullsize image: https://diqn32j8nouaz.cloudfront.net...2_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net..._aircraft2.jpg
More:
https://en.wikipedia.org/wiki/Shuttle_Training_Aircraft
Previously:
https://www.homemadetools.net/forum/...520#post182066
https://www.homemadetools.net/forum/...515#post182049
https://www.homemadetools.net/forum/...522#post177914
https://www.homemadetools.net/forum/...2502#post96471
https://www.homemadetools.net/forum/...227#post165478
