| Source: Roster of Jefferson Barracks, 1914 Location: Jefferson Barracks Collection, Archives | |
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| Last Name: | Thayer |
| First Name: | Roscoe |
| Middle Name: | O. |
| Rank: | Sergeant |
| Page: | 13 |
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| Source: Roster of Jefferson Barracks, 1914 Location: Jefferson Barracks Collection, Archives | |
| |
| Last Name: | Thayer |
| First Name: | Roscoe |
| Middle Name: | O. |
| Rank: | Sergeant |
| Page: | 13 |