# Martin XB-51

> 1949 attack aircraft prototype

**Wikidata**: [Q170142](https://www.wikidata.org/wiki/Q170142)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Martin_XB-51)  
**Source**: https://4ort.xyz/entity/martin-xb-51


## References

1. [Source](http://www.alternatewars.com/SAC/XB-51_SAC_-_11_July_1952.pdf)
2. Freebase Data Dumps. 2013