| Source: The Hatchet (Washington University yearbook), 1903-1943 (incomplete run) Location: St.L. / 378 / W27h | |
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| Last Name: | Winkelman |
| First Name: | Bertha |
| Middle Name: | Elizabeth |
| Portrait: | yes |
| Home Town: | Wayland, Mo. |
| Year: | 1932 |
| Page: | 28 |
| Source: The Hatchet (Washington University yearbook), 1903-1943 (incomplete run) Location: St.L. / 378 / W27h | |
![]() | |
| Last Name: | Winkelman |
| First Name: | Bertha |
| Middle Name: | Elizabeth |
| Portrait: | yes |
| Home Town: | Wayland, Mo. |
| Year: | 1932 |
| Page: | 28 |