| 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: | O'Leary |
| First Name: | William |
| Middle Name: | Patrick |
| Illustration: | Yes |
| Rank: | Bugler |
| Birth Year: | 1891 |
