# Hans F. Geyer

> (1915-1987)

**Wikidata**: [Q26233069](https://www.wikidata.org/wiki/Q26233069)  
**Source**: https://4ort.xyz/entity/hans-f-geyer


## References

1. Catalog of the German National Library
2. Historical Dictionary of Switzerland
3. [Source](https://www.helveticarchives.ch/detail.aspx?ID=165061)