# Helmut Fiehn

> German navy officer and world war II U-boat commander (1916-1943)

**Wikidata**: [Q10294562](https://www.wikidata.org/wiki/Q10294562)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Helmut_Fiehn)  
**Source**: https://4ort.xyz/entity/helmut-fiehn


## References

1. Die deutschen U-Boot-Kommandanten (1 ed.)