# John Harold Haynes

> author of manuals (1938-2019)

**Wikidata**: [Q108170351](https://www.wikidata.org/wiki/Q108170351)  
**Source**: https://4ort.xyz/entity/john-harold-haynes


## References

1. [Source](https://haynes.com/en-us/john-harold-haynes-obe-obituary)
2. BnF authorities
3. Virtual International Authority File