| Source: Washington University Alumni Bulletin, 1931-1956 Location: St.L. / 378 / W27ab | |
 | |
| First Name: | Robert |
| Middle Name: | N. |
| Title: | Jr. |
| Last Name: | Tyzzer |
| Class Year: | 1939 |
| Volume: | 21 |
| Issue: | 5 |
| Date of Publication: | April 1952 |
| Page: | 14 |
| Remarks: | in list of San Diego Alumni Club centennial reception |
