# John R. Helliwell

> British crystallographer

**Wikidata**: [Q42668294](https://www.wikidata.org/wiki/Q42668294)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_R._Helliwell)  
**Source**: https://4ort.xyz/entity/john-r-helliwell


## References

1. [Source](https://sounds.bl.uk/Oral-history/Science/021M-C1379X0122XX-0001V0)
2. Czech National Authority Database
3. [Source](https://www.ufs.ac.za/templates/news-archive/campus-news/2020/june/update-your-student-contact-information?NewsItemID=6584)
4. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-0520-7540/education/72572)
5. [Source](https://orcid.org/0000-0002-0520-7540)
6. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-0520-7540/employment/129358)
7. Virtual International Authority File
8. CiNii Research