| 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: | Jansen |
| First Name: | Harry |
| Illustration: | No |
| Address: | 3931 Compton |
| Rank: | Seaman |
| Birth Year: | 1896 |
