# Ruth Mason Ballard

> American mathematician (1906–1980)

**Wikidata**: [Q102149884](https://www.wikidata.org/wiki/Q102149884)  
**Source**: https://4ort.xyz/entity/ruth-mason-ballard


## References

1. Supplementary Material for Pioneering Women in American Mathematics: The Pre-1940 PhD's
2. Mathematics Genealogy Project