# Ørjan Olsen

> Norwegian zoologist (1885–1972)

**Wikidata**: [Q59241114](https://www.wikidata.org/wiki/Q59241114)  
**Source**: https://4ort.xyz/entity/-rjan-olsen


## References

1. Faceted Application of Subject Terminology
2. Norsk biografisk leksikon
3. Great Norwegian Encyclopedia
4. lokalhistoriewiki.no