# Gerard K. O'Neill

> American physicist and futurologist (1927–1992)

**Wikidata**: [Q538399](https://www.wikidata.org/wiki/Q538399)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gerard_K._O'Neill)  
**Source**: https://4ort.xyz/entity/gerard-k-o-neill


## References

1. Integrated Authority File
2. general catalog of BnF
3. Faceted Application of Subject Terminology
4. Virtual International Authority File
5. CiNii Research
6. NooSFere
7. Internet Speculative Fiction Database
8. Freebase Data Dumps. 2013
9. Goodreads