| Heritage Society |
| J.L. and Velma Auer* |
| Mary Kay and O.J.* Connell |
| Irving Cook* |
| Frontier El Dorado Refining Company |
| Lattner Family Foundation, Inc. |
The Butler Foundation makes every effort to keep it financial records up to date. If an error has been made, please accept our sincere apologies and contact us at 316.320.7312.
