# Henryk Niewiadomski

> Polish chemist (1905-1992)

**Wikidata**: [Q28355690](https://www.wikidata.org/wiki/Q28355690)  
**Source**: https://4ort.xyz/entity/henryk-niewiadomski-q28355690


## References

1. Czech National Authority Database
2. [Source](http://bnb.data.bl.uk/id/person/NiewiadomskiHenryk1905-)
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Virtual International Authority File
5. IdRef
6. Sejm-Wielki.pl