# Jan Neumann

> Czech chemical technologist and physicist (1914-2004)

**Wikidata**: [Q95436435](https://www.wikidata.org/wiki/Q95436435)  
**Source**: https://4ort.xyz/entity/jan-neumann-q95436435


## References

1. Czech National Authority Database
2. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Jan&prijm=Neumann&dnar=21.11.1914&hledej=Hledat)
3. Virtual International Authority File
4. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Jan&prijm=Neumann&dnar=21.11.1914&hledej=Hledat)
5. Bibliography of the History of the Czech Lands