| Source: Alumni of Phi Delta Theta in St. Louis roster, July 1923 Location: John Raeburn Green Papers, Box 89, Folder 4, Archives | |
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| Last Name: | Campbell |
| First Name: | Ralph |
| Middle Name: | B. |
| Address: | 726 Limit Ave. |
| Page: | inside front cover, 3 |
| Source: Alumni of Phi Delta Theta in St. Louis roster, July 1923 Location: John Raeburn Green Papers, Box 89, Folder 4, Archives | |
![]() | |
| Last Name: | Campbell |
| First Name: | Ralph |
| Middle Name: | B. |
| Address: | 726 Limit Ave. |
| Page: | inside front cover, 3 |