# Brian O'Leary

> American astronomer, astronaut, writer, blogger and advocate (1940-2011)

**Wikidata**: [Q986622](https://www.wikidata.org/wiki/Q986622)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Brian_O'Leary)  
**Source**: https://4ort.xyz/entity/brian-o-leary


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Faceted Application of Subject Terminology
5. Internet Speculative Fiction Database
6. nasa.gov
7. Freebase Data Dumps. 2013
8. IdRef
9. National Library of Israel Names and Subjects Authority File
10. Catalogo of the National Library of India