Biography
Johannes M. Klassen was from Clinton, Oklahoma. Johannes M. Klassen was a Mennonite and objected to military service on religious grounds. He died at Fort Leavenworth.
Case
Fort Leavenworth Military Prison
Johannes M. Klassen was from Clinton, Oklahoma. Johannes M. Klassen was a Mennonite and objected to military service on religious grounds. He died at Fort Leavenworth.