| Source: Washington University Alumni Bulletin, 1931-1956 Location: St.L. / 378 / W27ab | |
 | |
| First Name: | Ralf |
| Title: | Mrs. |
| Last Name: | Toensfeldt |
| Class Year: | 1910 |
| Volume: | 25 |
| Issue: | 2 |
| Date of Publication: | October 1955 |
| Page: | 13 |
| Remarks: | in list of those at St. Louis summer meeting |
