# John A. O'Keefe

> planetary scientist (1916–2000)

**Wikidata**: [Q3809035](https://www.wikidata.org/wiki/Q3809035)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_A._O'Keefe_(astronomer))  
**Source**: https://4ort.xyz/entity/john-a-o-keefe


## References

1. [Source](https://www.agu.org/user-profile?cstkey=f208700a-09c9-45a8-858f-7278756e495a)
2. International Standard Name Identifier
3. Catalog of the German National Library
4. Faceted Application of Subject Terminology
5. Virtual International Authority File
6. CiNii Research
7. SNAC
8. NUKAT
9. National Library of Israel Names and Subjects Authority File
10. Catalogo of the National Library of India