# Yngvar Hagen

> Norwegian zoologist (1909-1993)

**Wikidata**: [Q17094163](https://www.wikidata.org/wiki/Q17094163)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Yngvar_Hagen)  
**Source**: https://4ort.xyz/entity/yngvar-hagen


## References

1. Norsk biografisk leksikon
2. Great Norwegian Encyclopedia
3. [Digital Archives](https://www.digitalarkivet.no/census/person/pf01036335018642)
4. Virtual International Authority File