# Fred Yerkes Kafka

> Ph.D. University of Pennsylvania 1978

**Wikidata**: [Q102358736](https://www.wikidata.org/wiki/Q102358736)  
**Source**: https://4ort.xyz/entity/fred-yerkes-kafka


## References

1. [The Parkersburg News and Sentinel. 2014](https://www.newsandsentinel.com/news/local-news/2014/07/vienna-man-daughter-die-in-new-york-plane-crash/)
2. Mathematics Genealogy Project
3. [The Pennsylvania Gazette. 2015](https://thepenngazette.com/obituaries-17/)