# John Ugelstad

> chemical engineer and inventor (1921-1997)

**Wikidata**: [Q4586391](https://www.wikidata.org/wiki/Q4586391)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Ugelstad)  
**Source**: https://4ort.xyz/entity/john-ugelstad


## References

1. Norwegian Authority File: Persons and Corporate Bodies
2. [Source](https://www.kongehuset.no/tildelinger.html?tid=28028&sek=27995&q=John+Ugelstad&type=&aarstall=)
3. Virtual International Authority File
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. [Source](https://www.strindahistorielag.no/wiki/index.php?curid=5227)
6. Google Knowledge Graph