| Source: Washington University Alumni Bulletin, 1931-1956 Location: St.L. / 378 / W27ab | |
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| First Name: | Rudolph |
| Last Name: | Ahrens |
| Class Year: | 1949 |
| Volume: | 22 |
| Issue: | 2 |
| Date of Publication: | October 1952 |
| Page: | 14 |
| Remarks: | in list of new Sigma XI members |
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