| Source: Program for Washington University Sixty-fourth Commencement, June 9, 1925 Location: Sam B. and Helen H. Margulis Papers, Archives | |
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| Last Name: | Helfensteller |
| First Name: | Erna |
| Page: | 7 |
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| Source: Program for Washington University Sixty-fourth Commencement, June 9, 1925 Location: Sam B. and Helen H. Margulis Papers, Archives | |
| |
| Last Name: | Helfensteller |
| First Name: | Erna |
| Page: | 7 |