# U-40

> 1938 Type IXA submarine

**Wikidata**: [Q549368](https://www.wikidata.org/wiki/Q549368)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/German_submarine_U-40_(1938))  
**Source**: https://4ort.xyz/entity/u-40


## References

1. [Source](https://uboat.net/boats/u40.htm)
2. Freebase Data Dumps. 2013