| Source: Bwana (Roosevelt High School yearbook), 1925-1936 (incomplete run) Location: St.L. / 379.17 / R67b | |
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| Last Name: | Heinecke |
| First Name: | Otto |
| Middle Name: | Gustave |
| Photograph: | Yes |
| Publication Date: | 1931 |
| Page: | 104 |
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