| Source: Program for Washington University Seventy-third Commencement, June 12, 1934 Location: Charles van Ravenswaay Papers, Archives | |
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| Last Name: | Diephuis |
| First Name: | Dirk |
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| Source: Program for Washington University Seventy-third Commencement, June 12, 1934 Location: Charles van Ravenswaay Papers, Archives | |
| |
| Last Name: | Diephuis |
| First Name: | Dirk |