# Robert Shepard Johnson

> Ph.D. University of Pennsylvania 1959

**Wikidata**: [Q102191448](https://www.wikidata.org/wiki/Q102191448)  
**Source**: https://4ort.xyz/entity/robert-shepard-johnson


## References

1. Mathematics Genealogy Project
2. [Source](http://www.ams.org/publicoutreach/in-memory/inmemory-2008-2009)