# Paul Haenlein

> German aerospace engineer (1835-1905)

**Wikidata**: [Q67710](https://www.wikidata.org/wiki/Q67710)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Paul_Haenlein)  
**Source**: https://4ort.xyz/entity/paul-haenlein


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Brockhaus Enzyklopädie
4. Freebase Data Dumps. 2013