| Source: Mercantile and Manufacturing Scrapbooks, circa 1948-1977 Location: Reading Room / St.L. / 658 / M533 | |
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| Last Name: | Muehlenbrock |
| First Name: | A. |
| Middle Name: | O. |
| Volume: | 2 |
| Page: | 151-152 |
| Remarks: | vice president and plant manager of Mississippi Valley Structural Steel Company, 1961 |
