| Source: Washington University Alumni Bulletin, 1931-1956 Location: St.L. / 378 / W27ab | |
 | |
| Maiden Name: | Burch |
| First Name: | Principia |
| Middle Name: | Mary |
| Title: | Mrs. |
| Last Name: | Wallingford |
| Class Year: | 1951 |
| Volume: | 19 |
| Issue: | 3 |
| Date of Publication: | February 1950 |
| Page: | 16 |
