Dr. C. H. Patterson, Penny”s father, is seen here with Ron during a a recent visit to the Gorilla Foundation. Dr. Patterson is a professor and author of psychology and psychotherapy.
A special guest at the Gorilla Foundation
Created On:
Posted On:
Photographer: Penny Patterson
![](https://www.koko.org/wp-content/uploads/2010/03/P1090079_chpatterson.jpg)