# Hiller X-18

> airplane

**Wikidata**: [Q999581](https://www.wikidata.org/wiki/Q999581)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hiller_X-18)  
**Source**: https://4ort.xyz/entity/hiller-x-18


## References

1. [Source](https://web.archive.org/web/20211226031627/http://www.ais.org/~schnars/aero/x-planes.htm)
2. Freebase Data Dumps. 2013