# John Arthur Ritchey

> Ph.D. The University of Chicago 1958

**Wikidata**: [Q103068103](https://www.wikidata.org/wiki/Q103068103)  
**Source**: https://4ort.xyz/entity/john-arthur-ritchey


## References

1. IdRef
2. archINFORM
3. Mathematics Genealogy Project
4. Indiana Authors and Their Books, 1917–1966
5. NUKAT
6. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)
7. National Library of Israel Names and Subjects Authority File