# Wacław Olszak

> Polish physician (1868–1939)

**Wikidata**: [Q7958899](https://www.wikidata.org/wiki/Q7958899)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Wacław_Olszak)  
**Source**: https://4ort.xyz/entity/wac-aw-olszak-q7958899


## References

1. Czech National Authority Database
2. BillionGraves
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. NUKAT
5. Sejm-Wielki.pl