A Mach 3 strategic bomber program completed as a pair of research aircraft after the operational B-70 requirement was canceled.
Primary roleBomber
First flight1964
OriginUnited States
ManufacturerNorth American Aviation
Documented variants1
Crew modeCrewed
AirframeFixed Wing
Variants
| Designation | Type | Role | Recorded operators |
|---|---|---|---|
| XB-70A | Prototype | Bomber | United States Air Force |
Sources and further reading
Structured references supporting this aircraft family, variants, specifications, and narrative sections.
- North American XB-70 Valkyrie — National Museum of the United States Air Force · Tier 1
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