| Source: The Westerner (employee magazine of the Western Cartridge Company, East Alton, Illinois), 1941, 1948-1951 (incomplete run) Location: IL / 05 / W527 | |
 | |
| Last Name: | Twelves |
| First Name: | R. |
| Middle Name: | D. |
| Title: | Dr. |
| Volume: | 9 |
| Issue: | 3 |
| Date of Publication: | March 1950 |
| Page: | 18 |
