# Donald A Calahan

> Ph.D. University of Illinois at Urbana-Champaign 1960

**Wikidata**: [Q102403612](https://www.wikidata.org/wiki/Q102403612)  
**Source**: https://4ort.xyz/entity/donald-a-calahan


## References

1. Virtual International Authority File
2. Mathematics Genealogy Project
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Personal Authority Wikibase of the Czech Republic