# Feliks Wiśniewski

> Polish physicist (1890–1963)

**Wikidata**: [Q9258789](https://www.wikidata.org/wiki/Q9258789)  
**Source**: https://4ort.xyz/entity/feliks-wi-niewski-q9258789


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. Sejm-Wielki.pl