CHAS
![](http://upload.wikimedia.org/wikipedia/commons/thumb/4/48/ChicagoNature_%286%29.jpg/220px-ChicagoNature_%286%29.jpg)
Chicago Academy of Sciences
- Abbreviation: CHAS
- Alias: Chicago Academy of Sciences/Peggy Notebaert Nature Museum (CAS/PNNM)
- Inception: 1857
- Location: 2430 North Cannon Drive, Chicago, Illinois 60614, United States of America
- Publication(s): Bulletin of the Chicago Academy of Sciences
- Wikipedia: Peggy Notebaert Nature Museum
Links
- Website: https://naturemuseum.org/