# Leonard V. Koos

> American educator (1881–1976)

**Wikidata**: [Q123247537](https://www.wikidata.org/wiki/Q123247537)  
**Source**: https://4ort.xyz/entity/leonard-v-koos


## References

1. Find a Grave
2. Integrated Authority File
3. National Library of Israel Names and Subjects Authority File
4. Trove
5. MAK