# Marian Grotowski

> Polish physicist (1882-1951)

**Wikidata**: [Q11769410](https://www.wikidata.org/wiki/Q11769410)  
**Source**: https://4ort.xyz/entity/marian-grotowski


## References

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