# William Frederick Allen

> American metrologist (1846-1915)

**Wikidata**: [Q94643093](https://www.wikidata.org/wiki/Q94643093)  
**Source**: https://4ort.xyz/entity/william-frederick-allen


## References

1. The Biographical Dictionary of America
2. Find a Grave
3. Faceted Application of Subject Terminology
4. [Source](https://archives.nypl.org/mss/53)