# Carl Friedrich Alexander Hartmann

> German metallurgist

**Wikidata**: [Q15700585](https://www.wikidata.org/wiki/Q15700585)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Carl_Friedrich_Alexander_Hartmann)  
**Source**: https://4ort.xyz/entity/carl-friedrich-alexander-hartmann


## References

1. Integrated Authority File
2. Virtual International Authority File
3. IdRef