# Ragnar Berwald

> Swedish engineer (1882–1977)

**Wikidata**: [Q5574618](https://www.wikidata.org/wiki/Q5574618)  
**Source**: https://4ort.xyz/entity/ragnar-berwald


## References

1. [1900 Sweden Census](https://sok.riksarkivet.se/?postid=Folk_114029559#tab)
2. Sveriges dödbok 1830–2020
3. [Source](http://www.finngraven.se/(S(gip52t4nattbuph5e2fjkdgp))/DisplayInfo.aspx?id=2003731)
4. [Source](https://www.polhemspriset.se/pristagare-polhemspriset/)
5. Mathematics Genealogy Project
6. Virtual International Authority File
7. [Source](https://runeberg.org/vemardet/1953/0125.html)
8. [Source](https://runeberg.org/vemardet/1955/0119.html)
9. [Source](https://runeberg.org/vemardet/1957/0123.html)
10. [Source](https://runeberg.org/vemarvem/sthlm62/0162.html)
11. [Source](https://runeberg.org/vemardet/1963/0126.html)
12. [Source](https://runeberg.org/vemardet/1967/0109.html)
13. [Source](https://runeberg.org/vemardet/1969/0111.html)