| Source: Washington University Alumni Bulletin, 1931-1956 Location: St.L. / 378 / W27ab | |
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| First Name: | Robert |
| Middle Name: | N. |
| Title: | Jr. |
| Last Name: | Tyzzer |
| Class Year: | 1939 |
| Volume: | 17 |
| Issue: | 5 |
| Date of Publication: | June 1948 |
| Page: | 14 |
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