# Étienne Œhmichen

> French engineer and helicopter designer (1884-1955)

**Wikidata**: [Q242071](https://www.wikidata.org/wiki/Q242071)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Étienne_Oehmichen)  
**Source**: https://4ort.xyz/entity/tienne-hmichen


## References

1. BnF authorities
2. list of professors at Collège de France
3. Léonore database
4. GeneaStar
5. Roglo
6. Freebase Data Dumps. 2013
7. Virtual International Authority File