# Harold Metcalf

> American physicist

**Wikidata**: [Q1585886](https://www.wikidata.org/wiki/Q1585886)  
**Source**: https://4ort.xyz/entity/harold-metcalf


## References

1. Czech National Authority Database
2. [Source](https://www.optica.org/get_involved/awards_and_honors/awards/award_descriptions/estherbeller/)
3. CiNii Research
4. Virtual International Authority File
5. National Library of Israel Names and Subjects Authority File