# Josef Jettmar

> Czech chemist (1855-1922)

**Wikidata**: [Q32859673](https://www.wikidata.org/wiki/Q32859673)  
**Source**: https://4ort.xyz/entity/josef-jettmar


## References

1. Czech National Authority Database
2. [regional database of the Municipal Library of Hradec Kralove](https://kmhk.tritius.cz/authority/1855227)
3. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=6176797F92BB4DFFB14BB0F6574DF85B&scan=30#scan30)
4. Virtual International Authority File
5. OsobnostiRegionu.cz