# John Jackson Riker

> American chemical merchant (1858-1932)

**Wikidata**: [Q137455577](https://www.wikidata.org/wiki/Q137455577)  
**Source**: https://4ort.xyz/entity/john-jackson-riker


## References

1. [The New York Times. 1932](https://www.nytimes.com/1932/08/05/archives/john-jriker-dies-retired-merchant-member-of-old-knickerbocker.html)
2. [Prominent and Progressive Americans](https://archive.org/details/prominentprogres00harr/page/275/mode/2up)