# German submarine U-9

> 1935 Type IIB submarine

**Wikidata**: [Q606760](https://www.wikidata.org/wiki/Q606760)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/German_submarine_U-9_(1935))  
**Source**: https://4ort.xyz/entity/german-submarine-u-9


## References

1. Hitler's U-Boat War:  The Hunters, 1939-1942
2. Freebase Data Dumps. 2013
3. [Source](http://www.ubootarchiv.de/ubootwiki/index.php/Wolfgang_L%C3%BCth)
4. [Source](http://www.ubootarchiv.de/ubootwiki/index.php/Joachim_Deecke)