# North American XB-70 Valkyrie

> strategic bomber

**Wikidata**: [Q729056](https://www.wikidata.org/wiki/Q729056)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/North_American_XB-70_Valkyrie)  
**Source**: https://4ort.xyz/entity/north-american-xb-70-valkyrie


## References

1. [Source](https://www.popularmechanics.com/military/aviation/a34788426/xb-70-valkyrie-bomber-mach-3-passenger-jet-air-force-plan/)
2. [Source](https://www.nationalmuseum.af.mil/Visit/Museum-Exhibits/Fact-Sheets/Display/Article/195767/north-american-xb-70-valkyrie/)
3. [Source](https://www.boeing.com/history/products/xb-70-valkyrie.page)
4. Freebase Data Dumps. 2013
5. [Source](https://ntrs.nasa.gov/citations/19670030390)
6. Quora
7. KBpedia