| Source: Washington University commencement programs, 1900-1986 (incomplete run) Location: St.L. / 378 / W27c | |
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| Last Name: | Siebels |
| First Name: | Leonard |
| Middle Name: | Alsup |
| Title: | 2nd Lt. |
| Page: | 4, 7 |
| Description: | Washington University Eightieth Commencement program, June 10, 1941 |
