| Source: St. Louis County Medical Society Bulletin, Volume VII, Number 16 (August 23, 1940) Location: MO / 610.6 / Sa21 | |
 | |
| Last Name: | Hertel |
| First Name: | A. |
| Middle Name: | L. |
| Title: | Dr. |
| Address: | 3606 Gravois |
| Page: | 245, 248, 254 |
| Remarks: | in list of active members |
