# Helmut Block

> German navy officer and world war II submarine commander (1915–1944)

**Wikidata**: [Q16929909](https://www.wikidata.org/wiki/Q16929909)  
**Source**: https://4ort.xyz/entity/helmut-block


## References

1. Die deutschen U-Boot-Kommandanten (1 ed.)
2. [Source](https://uboat.net/boats/u771.htm)
3. [Source](http://www.ubootarchiv.de/ubootwiki/index.php/Helmut_Block)