# Carl G. O. Hansen

> American singer and journalist (1871-1960)

**Wikidata**: [Q5040192](https://www.wikidata.org/wiki/Q5040192)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Carl_G._O._Hansen)  
**Source**: https://4ort.xyz/entity/carl-g-o-hansen


## References

1. Virtual International Authority File
2. Norsk biografisk leksikon
3. Great Norwegian Encyclopedia
4. John Conrad Hansen (1869–1952) and his scientific illustrations