# Jan van Ettinger

> mechanical engineer, statistician, consultant and director (1902-1981)

**Wikidata**: [Q59626855](https://www.wikidata.org/wiki/Q59626855)  
**Source**: https://4ort.xyz/entity/jan-van-ettinger


## References

1. Library of Congress Authorities
2. National Library of Israel Names and Subjects Authority File
3. Catalogo of the National Library of India