# Clemens Roothaan

> Dutch-American physicist (1918-2019)

**Wikidata**: [Q2978871](https://www.wikidata.org/wiki/Q2978871)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Clemens_C._J._Roothaan)  
**Source**: https://4ort.xyz/entity/clemens-roothaan


## References

1. Source
2. Guggenheim Fellows database
3. [News & Announcements. 2019](http://www.qtp.ufl.edu/)
4. Freebase Data Dumps. 2013