# Samuel William Johnson

> American chemist

**Wikidata**: [Q7412940](https://www.wikidata.org/wiki/Q7412940)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Samuel_William_Johnson_(chemist))  
**Source**: https://4ort.xyz/entity/samuel-william-johnson


## References

1. Virtual International Authority File
2. Mathematics Genealogy Project
3. Catalog of the German National Library
4. [Mathematics Genealogy Project](http://www.genealogy.ams.org/id.php?id=144867)
5. [Mathematics Genealogy Project](http://www.genealogy.ams.org/id.php?id=144868)
6. Faceted Application of Subject Terminology
7. SNAC
8. Project Gutenberg
9. Biodiversity Heritage Library
10. Johnson, Samuel William (1830-1909), agricultural chemist