| Source: World War I: Biography and Service Records:
Persons Who Enlisted in St. Louis City and
County Location: Reading room / St. Louis shelves | |
 | |
| Last Name: | Hartwig |
| First Name: | John |
| Middle Name: | Lawrence |
| Illustration: | No |
| Address: | 4582 Clarence Ave. |
| Rank: | Seaman 2nd Class |
| Birth Year: | 1896 |
