# Henri Johan de Wijs

> Dutch mining engineer (1911-1997)

**Wikidata**: [Q21009900](https://www.wikidata.org/wiki/Q21009900)  
**Source**: https://4ort.xyz/entity/henri-johan-de-wijs


## References

1. dataset Library TU Delft
2. International Standard Name Identifier
3. Virtual International Authority File