# Henry Douglas Delves Walthall

> engineer, 1880-1931

**Wikidata**: [Q63163488](https://www.wikidata.org/wiki/Q63163488)  
**Source**: https://4ort.xyz/entity/henry-douglas-delves-walthall


## References

1. The Peerage
2. [Source](http://www.gracesguide.co.uk/Henry_Douglas_Delves_Walthall)
3. Cambridge Alumni Database