| Source: Abbco News, 1949 (incomplete run) Location: IL / 338.7 / Ab123 | |
 | |
| Last Name: | Willoughby |
| First Name: | Joseph |
| Middle Name: | V. |
| Volume: | 9 |
| Issue: | 3 |
| Date of Publication: | March 17, 1949 |
| Page: | 20-21 |
| Remarks: | in list of employees celebrating birthdays; only name is given |
