# Helen Miller Costello

> American zoologist

**Wikidata**: [Q124177654](https://www.wikidata.org/wiki/Q124177654)  
**Source**: https://4ort.xyz/entity/helen-miller-costello


## References

1. [American Women](https://archive.org/details/americanwomen0000unse_h7m1/page/192/mode/2up)
2. [Find a Grave](https://www.findagrave.com/memorial/147843856/helen-marr-costello)