# Jack Shaffer

> American cooperator and writer (1925–2001)

**Wikidata**: [Q130458412](https://www.wikidata.org/wiki/Q130458412)  
**Source**: https://4ort.xyz/entity/jack-shaffer-q130458412


## References

1. [Source](https://www.legacy.com/us/obituaries/latimes/name/john-shaffer-obituary?id=28243560)
2. Virtual International Authority File
3. CiNii Research
4. Library of Congress Authorities