From OnAirpower.org
XB-70 Valkyrie
|
| Designation:
| XB-70
|
| Manufacturer:
| North American Aviation
|
| Nationality:
| American
|
| First Flight:
| September 21, 1964
|
| Remarks:
| Prototype high-altitude, Mach 3 supersonic bomber developed in the mid-1960s for the USAF
|
|
[edit] Sources
[edit] References