| Source: Mercantile and Manufacturing Scrapbooks, circa 1948-1977 Location: Reading Room / St.L. / 658 / M533 | |
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| Last Name: | Duke |
| First Name: | Sam |
| Middle Name: | G. |
| Volume: | 2 |
| Page: | 133, 134 |
| Remarks: | principal stockholder in the Diamond Investment Company, 1960 |
