# Adolf Friedrichs

> German navy officer and world war II submarine commander

**Wikidata**: [Q16930095](https://www.wikidata.org/wiki/Q16930095)  
**Source**: https://4ort.xyz/entity/adolf-friedrichs


## References

1. Die deutschen U-Boot-Kommandanten (1 ed.)
2. [Source](http://www.ubootarchiv.de/ubootwiki/index.php/U_253)