# Alan H. Coogan

> American geologist (1929–2023)

**Wikidata**: [Q4706783](https://www.wikidata.org/wiki/Q4706783)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Alan_H._Coogan)  
**Source**: https://4ort.xyz/entity/alan-h-coogan


## References

1. [Source](https://www.bisslerandsons.com/obituary/Alan-Coogan)
2. Virtual International Authority File
3. CiNii Research