# Carl Porter Duncan

> American psychologist

**Wikidata**: [Q5040655](https://www.wikidata.org/wiki/Q5040655)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Carl_Porter_Duncan)  
**Source**: https://4ort.xyz/entity/carl-porter-duncan


## References

1. Mathematics Genealogy Project
2. Virtual International Authority File
3. Library of Congress Authorities
4. SNAC