| 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 |
| Class Year: | 1887 |
| Volume: | 3 |
| Issue: | 4 |
| Date of Publication: | January 1934 |
| Page: | 2 |
| Remarks: | on board of Trustees |
