# Wallace W. Hagan

> American geologist

**Wikidata**: [Q131179554](https://www.wikidata.org/wiki/Q131179554)  
**Source**: https://4ort.xyz/entity/wallace-w-hagan


## References

1. [Source](https://rock.geosociety.org/net/documents/gsa/memorials/v29/hagan.pdf)
2. [Source](https://web.archive.org/web/20161222131459/https://il.water.usgs.gov/highlights/jwp_awardees.pdf)