# Charles Ronald St Johnston

> British Army Lieutenant Colonel in the Royal Army Medical Corps (1910-1955)

**Wikidata**: [Q108755163](https://www.wikidata.org/wiki/Q108755163)  
**Source**: https://4ort.xyz/entity/charles-ronald-st-johnston


## References

1. [Source](https://history.rcplondon.ac.uk/inspiring-physicians/charles-ronald-st-johnston)