# X. X. Newhall

> Ph.D. California Institute of Technology 1972

**Wikidata**: [Q102163295](https://www.wikidata.org/wiki/Q102163295)  
**Source**: https://4ort.xyz/entity/x-x-newhall


## References

1. [The Santa Clarita Valley Signal. 2025](https://signalscv.com/2025/05/oldest-scion-of-influential-newhall-family-dies-at-87/)
2. Mathematics Genealogy Project