| Source: The Codasco (St. Louis Country Day School yearbook), 1922-1934 (excepting 1923) Location: St.L. / 373 / Sa2co | |
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| Last Name: | Mallinckrodt |
| First Name: | Laurence |
| Middle Name: | Edward |
| Photograph: | yes |
| Publication Date: | 1926 |
| Page: | 29, 71, 123 |
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