# John W. Erwin

> geophysicist

**Wikidata**: [Q61875677](https://www.wikidata.org/wiki/Q61875677)  
**Source**: https://4ort.xyz/entity/john-w-erwin


## References

1. Find a Grave
2. General Catalog 1985 - 1986
3. National Library of Israel Names and Subjects Authority File