# Willem Hendrik Keesom

> Dutch physicist (1876–1956)

**Wikidata**: [Q1356820](https://www.wikidata.org/wiki/Q1356820)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Willem_Hendrik_Keesom)  
**Source**: https://4ort.xyz/entity/willem-hendrik-keesom


## References

1. Catalogus Professorum Academiae Rheno-Traiectinae
2. Leidse Hoogleraren
3. Mathematics Genealogy Project
4. Virtual International Authority File
5. CiNii Research
6. www.pas.va
7. Wilhelmus Hendrikus Keesom. Biografisch Portaal
8. SNAC
9. KNAW Past Members
10. Brockhaus Enzyklopädie
11. Freebase Data Dumps. 2013
12. nobelprize.org
13. Library of Congress Control Number
14. National Library of Israel Names and Subjects Authority File