# Ramón O'Callaghan

> Spanish engineer

**Wikidata**: [Q15429328](https://www.wikidata.org/wiki/Q15429328)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ramon_O'Callaghan)  
**Source**: https://4ort.xyz/entity/ram-n-o-callaghan


## References

1. datos.bne.es
2. IdRef