# Hans Otto Hettche

> German chemist, physician, hygienist, and university professor

**Wikidata**: [Q94916080](https://www.wikidata.org/wiki/Q94916080)  
**Source**: https://4ort.xyz/entity/hans-otto-hettche


## References

1. Catalog of the German National Library
2. Nazi Party Membership Database Lookup
3. Integrated Authority File