| 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: | Oster |
| First Name: | John |
| Middle Name: | P. |
| County: | Cole |
| Box: | 12 |
| Folder: | 3 |
| Remarks: | Inducted at Jefferson City, MO; served in Company M, 356th Infantry; then Company G, 4th Infantry |
| Birth Date: | 1889 February 21 |
