# Philip Johnson

> Ph.D. University of Maryland College Park 1999

**Wikidata**: [Q102315175](https://www.wikidata.org/wiki/Q102315175)  
**Source**: https://4ort.xyz/entity/philip-johnson-q102315175


## References

1. Mathematics Genealogy Project
2. [Source](https://www.american.edu/cas/faculty/pjohnson.cfm)