# Halfdan Gran Olsen

> Norwegian rower (1910–1971)

**Wikidata**: [Q3440988](https://www.wikidata.org/wiki/Q3440988)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Halfdan_Gran_Olsen)  
**Source**: https://4ort.xyz/entity/halfdan-gran-olsen


## References

1. Halfdan Gran-Olsen. World Rowing athlete database
2. Halfdan Gran-Olsen. Sports-Reference.com