# Hermann-Friedrich Joppien

> German flying ace (1912–1941)

**Wikidata**: [Q3134125](https://www.wikidata.org/wiki/Q3134125)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hermann-Friedrich_Joppien)  
**Source**: https://4ort.xyz/entity/hermann-friedrich-joppien


## References

1. TracesOfWar