# John Thomas

> chemist (1886 -1933)

**Wikidata**: [Q20821177](https://www.wikidata.org/wiki/Q20821177)  
**Source**: https://4ort.xyz/entity/john-thomas-q20821177


## References

1. Dictionary of Welsh Biography
2. [Dictionary of Welsh Biography](https://biography.wales/article/s-THOM-JOH-1886)
3. [Source](http://yba.llgc.org.uk/en/s-THOM-JOH-1886.html)