# John Duncan Quackenbos

> American physician (1848–1926)

**Wikidata**: [Q109857024](https://www.wikidata.org/wiki/Q109857024)  
**Source**: https://4ort.xyz/entity/john-duncan-quackenbos


## References

1. [Source](https://books.google.com/books?id=vEr9eZA8V6kC&pg=PA22&ci=531%2C451%2C389%2C93)
2. Find a Grave
3. Virtual International Authority File
4. Open Library
5. Catalogue of the National Library of Greece
6. Biodiversity Heritage Library