# Ma Jun

> 3rd century Chinese mechanical engineer

**Wikidata**: [Q617933](https://www.wikidata.org/wiki/Q617933)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ma_Jun_(mechanical_engineer))  
**Source**: https://4ort.xyz/entity/ma-jun


## References

1. Freebase Data Dumps. 2013