# Q137601532

> American naturalist and drug manufacturer

**Wikidata**: [Q137601532](https://www.wikidata.org/wiki/Q137601532)  
**Source**: https://4ort.xyz/entity/q137601532


## References

1. [The New York Times. 1947](https://www.nytimes.com/1947/01/03/archives/clarence-b-riker-83-drug-manufacturer.html)
2. [Scannell's New Jersey's First Citizens](https://archive.org/details/scannellsnewjers02newj/page/n397/mode/2up)
3. [History of the Oranges to 1921](https://archive.org/details/historyoforanges04pier/page/340/mode/2up)