| Source: Woman's Committee, Council of National Defense, Missouri Division, "War Records" Location: Council of National Defense, Woman's Committee, Missouri Division, Records, Archives | |
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| Last Name: | Keysor |
| First Name: | Harold |
| Middle Name: | Clark |
| Address: | Jefferson and Fillmore Ave. |
| County: | St. Louis |
| Box: | 11 |
| Folder: | 4 |
| Remarks: | Inducted at Chester, PA on January 15, 1918; served in Company E, 30th Engineers; then Company D, 37th Engineers |
| Birth Date: | 1893 September 21 |
