# Otho S. A. Sprague Memorial Institute

> nonprofit organization in Chicago, United States

**Wikidata**: [Q30272796](https://www.wikidata.org/wiki/Q30272796)  
**Source**: https://4ort.xyz/entity/otho-s-a-sprague-memorial-institute


## References

1. GRID release 2017-05-22
2. Source