# August Haarmann

> German engineer

**Wikidata**: [Q15445117](https://www.wikidata.org/wiki/Q15445117)  
**Source**: https://4ort.xyz/entity/august-haarmann


## References

1. Deutsche Biographie
2. Integrated Authority File
3. Czech National Authority Database
4. [Source](https://www.deutsche-biographie.de/sfz24906.html)
5. Virtual International Authority File