# William John McCallien

> Scottish mathematician and geologist

**Wikidata**: [Q30337350](https://www.wikidata.org/wiki/Q30337350)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/William_John_McCallien)  
**Source**: https://4ort.xyz/entity/william-john-mccallien


## References

1. Virtual International Authority File