| 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: | Hagar |
| First Name: | Thomas |
| Middle Name: | Mitchell |
| Illustration: | Yes |
| Address: | 5736 McPherson Ave. |
| Rank: | Lieutenant |
| Birth Year: | 1890 |
