# Martin Duppel

> German navy officer and world war II U-boat commander

**Wikidata**: [Q10326910](https://www.wikidata.org/wiki/Q10326910)  
**Source**: https://4ort.xyz/entity/martin-duppel


## References

1. Die deutschen U-Boot-Kommandanten (1 ed.)
2. [Source](https://www.uboat.net/boats/u959.htm)