| Source: Humane Society News, 1951-1975 Location: Humane Society of Missouri Records, Box 13, Archives | |
 | |
| Last Name: | Riegel |
| First Name: | Richard |
| Title: | Dr. |
| Volume: | 32 |
| Issue: | 2 |
| Date of Publication: | Summer 1972 |
| Page: | 5 |
| Remarks: | small animal practitioner |
