# John W. Campbell

> Canadian physicist and astronomer (1889-1955)

**Wikidata**: [Q53543221](https://www.wikidata.org/wiki/Q53543221)  
**Source**: https://4ort.xyz/entity/john-w-campbell-q53543221


## References

1. [Source](https://www.rasc.ca/john-campbell)
2. Library of Congress Authorities
3. National Library of Israel Names and Subjects Authority File