# William Grey Hassler

> American zoologist and herpetologist (1906-1979)

**Wikidata**: [Q21338686](https://www.wikidata.org/wiki/Q21338686)  
**Source**: https://4ort.xyz/entity/william-grey-hassler


## References

1. [Source](https://mczbase.mcz.harvard.edu/agents/Agent.cfm?agent_id=3519)
2. [Source](https://data.library.amnh.org/archives/agents/people/1640)
3. [Source](https://arctos.database.museum/agent/21329461)
4. [Source](https://data.library.amnh.org/archives-authorities/id/amnhc_2000302)
5. [Source](https://data.library.amnh.org/archives-authorities/id/amnhc_2000262)
6. [Source](https://siarchives.si.edu/collections/auth_exp_fbr_eace0098)