# Raymond Smith Dugan

> American astronomer (1878–1940)

**Wikidata**: [Q499218](https://www.wikidata.org/wiki/Q499218)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Raymond_Smith_Dugan)  
**Source**: https://4ort.xyz/entity/raymond-smith-dugan


## References

1. Integrated Authority File
2. Mathematics Genealogy Project
3. Czech National Authority Database
4. International Standard Name Identifier
5. Virtual International Authority File
6. SNAC
7. BnF authorities
8. Freebase Data Dumps. 2013
9. CONOR.SI
10. Catalogo of the National Library of India