# Dio Lewis Holl

> Ph.D. The University of Chicago 1925

**Wikidata**: [Q102078056](https://www.wikidata.org/wiki/Q102078056)  
**Source**: https://4ort.xyz/entity/dio-lewis-holl


## References

1. Mathematics Genealogy Project
2. [Source](https://www.aimath.org/~hogben/Holl.html)