# Jack Ellsworth Kemmerly

> engineer (1924-1998)

**Wikidata**: [Q112446249](https://www.wikidata.org/wiki/Q112446249)  
**Source**: https://4ort.xyz/entity/jack-ellsworth-kemmerly


## References

1. Czech National Authority Database
2. OPAC SBN
3. Virtual International Authority File
4. CiNii Research
5. Library of Congress Authorities
6. Catalogo of the National Library of India