| Source: Washington University Alumni Bulletin, 1931-1956 Location: St.L. / 378 / W27ab | |
 | |
| First Name: | Duff |
| Last Name: | Allen |
| Class Year: | 1919 |
| Volume: | 16 |
| Issue: | 6 |
| Date of Publication: | August 1947 |
| Page: | 26 |
| Remarks: | in list of guests at Class of 1917 reunion at Heideman home |
