| Source: The University Club of St. Louis, Roster of Members, September 1953 Location: St.L. / 367 / Un3 | |
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| Last Name: | Duden |
| First Name: | Charles |
| Middle Name: | W. |
| Title: | Dr. |
| Address: | 6833 Kingsbury |
| Page: | 17 |
| Remarks: | in roster of members |
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