| Source: The Associate (Stix, Baer & Fuller employee magazine), 1952-1955, 1957 Location: St.L. / 05 / As78 | |
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| Last Name: | Calderson |
| First Name: | Robert |
| Last Name, Alternate Spelling: | Calderon |
| Volume: | VI |
| Issue: | 24 |
| Date of Publication: | June 14, 1957 |
| Page: | 6 |
