# Hans Haalck

> German geophysicist

**Wikidata**: [Q14375826](https://www.wikidata.org/wiki/Q14375826)  
**Source**: https://4ort.xyz/entity/hans-haalck


## References

1. Integrated Authority File
2. Virtual International Authority File
3. [Source](https://gepris-historisch.dfg.de/person/5104301)