# Mary Helen Churchill Baird

> American scientific collector

**Wikidata**: [Q115788011](https://www.wikidata.org/wiki/Q115788011)  
**Source**: https://4ort.xyz/entity/mary-helen-churchill-baird


## References

1. FamilySearch Family Tree
2. [Source](https://siarchives.si.edu/collections/siris_sic_11682)
3. [Source](https://www.biodiversitylibrary.org/page/8889794)
4. Find a Grave
5. FamilySearch