# Karl Gehlen

> German engineer (1883-1933)

**Wikidata**: [Q6371841](https://www.wikidata.org/wiki/Q6371841)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl_Gehlen)  
**Source**: https://4ort.xyz/entity/karl-gehlen


## References

1. Mathematics Genealogy Project
2. Virtual International Authority File
3. [Source](https://www.deutsche-biographie.de/sfz20141.html)