# Dennis Ralph Keefer

> Ph.D. University of Florida 1967

**Wikidata**: [Q102367324](https://www.wikidata.org/wiki/Q102367324)  
**Source**: https://4ort.xyz/entity/dennis-ralph-keefer


## References

1. [Source](https://www.theledger.com/obituaries/plkl0533327)
2. Mathematics Genealogy Project