# Harold Ellsworth Tinnappel

> Ph.D. The Ohio State University 1952

**Wikidata**: [Q102160827](https://www.wikidata.org/wiki/Q102160827)  
**Source**: https://4ort.xyz/entity/harold-ellsworth-tinnappel


## References

1. [Source](https://www.bgsu.edu/arts-and-sciences/mathematics-and-statistics/faculty-and-staff/retired-and-former-faculty/harold-tinnappel.html)
2. Mathematics Genealogy Project