# Paavo Haapala

> chief mining geologist; Petsamon Nikkeli Oy (1937–1944); Cerro de Pasco Corporation, Peru (1946–1953); Outokumpu Oy (1954–1973)

**Wikidata**: [Q17380418](https://www.wikidata.org/wiki/Q17380418)  
**Source**: https://4ort.xyz/entity/paavo-haapala


## References

1. IdRef
2. Virtual International Authority File
3. Mindat.org