| 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: | Callahan |
| First Name: | Sidney |
| Middle Name: | Peter |
| Illustration: | No |
| Address: | 4599 Cote Brilliante |
| Rank: | Private |
| Birth Year: | 1895 |
