| Source: Washington University Alumni Bulletin, 1931-1956 Location: St.L. / 378 / W27ab | |
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| First Name: | Joseph |
| Middle Name: | H. |
| Last Name: | Zumbalen |
| Portrait: | yes |
| Class Year: | 1887 |
| Volume: | 5 |
| Issue: | 5 |
| Date of Publication: | March 1936 |
| Page: | 1 |
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