# Calvin Francis Allen

> American civil engineer and educator (1851-1948)

**Wikidata**: [Q111953490](https://www.wikidata.org/wiki/Q111953490)  
**Source**: https://4ort.xyz/entity/calvin-francis-allen


## References

1. The Biographical Dictionary of America
2. Prabook
3. National Library of Israel Names and Subjects Authority File