# Gulfstream X-54

> supersonic transport testbed, NASA

**Wikidata**: [Q2438854](https://www.wikidata.org/wiki/Q2438854)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gulfstream_X-54)  
**Source**: https://4ort.xyz/entity/gulfstream-x-54


## References

1. Freebase Data Dumps. 2013