![](http://www.alamy.com/thumbs/6/04440AC4-572C-4C08-A144-8C434DE6239E/2WBPCDR.jpg)
The North American Aviation XB-70 triple-sonic bomber prototype aircraft No. 1. NASA used the pre-production bomber for high-speed research in the mid-1960s.
Size: 4463px × 3491px
Photo credit: © NASA/piemags / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: advisory, afrc, armstrong, bomber, center, committee, dfrc, dryden, flight, naca, national, research, sonic, xb-70