| Source: Directory of Alumni, Western Military Academy (Alton, Illinois), Third Edition, May 15, 1939 Location: IL / 379.17 / W527d | |
 | |
| Last Name: | Koenig |
| First Name: | O. |
| Middle Name: | G. |
| Title: | Jr. |
| Class Year: | 1920 |
| Page: | 10, 53 |
| Remarks: | in alphabetical list of graduates |
