| Source: The Associate (Stix, Baer & Fuller employee magazine), 1952-1955, 1957 Location: St.L. / 05 / As78 | |
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| Last Name: | Snyder |
| First Name: | Mattison |
| Middle Name: | W. |
| Portrait: | Yes |
| Age: | 79 |
| Death Year: | 1957 April 5 |
| Volume: | VI |
| Issue: | 15 |
| Date of Publication: | April 12, 1957 |
| Page: | 5 |
