# George Willis Ritchey

> American astronomer (1864–1945)

**Wikidata**: [Q559015](https://www.wikidata.org/wiki/Q559015)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/George_Willis_Ritchey)  
**Source**: https://4ort.xyz/entity/george-willis-ritchey


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. Virtual International Authority File
4. SNAC
5. Brockhaus Enzyklopädie
6. BnF authorities
7. Freebase Data Dumps. 2013