# John Herbert Chapman

> Canadian space researcher (1921–1979)

**Wikidata**: [Q1667358](https://www.wikidata.org/wiki/Q1667358)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Herbert_Chapman)  
**Source**: https://4ort.xyz/entity/john-herbert-chapman


## References

1. [Source](https://www.iop.org/about/awards/silver-subject-medals/edward-appleton-medal-and-prize-recipients)