# Johann-Otto Krieg

> German World War II U-boat commander and Bundesmarine officer (1919–1999)

**Wikidata**: [Q106194](https://www.wikidata.org/wiki/Q106194)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Johann-Otto_Krieg)  
**Source**: https://4ort.xyz/entity/johann-otto-krieg


## References

1. Die deutschen U-Boot-Kommandanten (1 ed.)
2. [Source](http://www.ubootarchiv.de/ubootwiki/index.php/Johann-Otto_Krieg)
3. Der U-Boot-Krieg, 1939-1945
4. [Source](https://uboat.net/men/decorations/ritter_winners.htm)
5. TracesOfWar
6. [Source](https://uboat.net/boats/u142.htm)
7. [Source](https://uboat.net/boats/u81.htm)