| 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: | Leffingwell |
| First Name: | Miron |
| Middle Name: | Douglas |
| Illustration: | No |
| Address: | 4494 Forest Park Blvd. |
| Rank: | Private |
| Birth Year: | 1900 |
