| 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: | Heckman |
| First Name: | John |
| Middle Name: | William |
| County: | Barton |
| Box: | 11 |
| Folder: | 1 |
| Remarks: | Served in Company G, 311th Ammunition Train |
| Birth Date: | 1890 April 11 |
