# Gregory Olsen

> American astronaut and businessman

**Wikidata**: [Q438844](https://www.wikidata.org/wiki/Q438844)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gregory_Olsen)  
**Source**: https://4ort.xyz/entity/gregory-olsen


## References

1. [Source](http://www.spacefacts.de/english/e_first.htm)
2. Encyclopædia Britannica Online
3. Freebase Data Dumps. 2013