Biography
F. F. Wren was one of the six Molokan absolutists from Glendale, Arizona who refused the WWI draft. Court-martialed after passing through Fort Huachuca and Fort Riley, he was imprisoned at Fort Leavenworth on a twenty-five-year sentence and amnestied by President Wilson in April 1919.
Case
United States Disciplinary Barracks, Fort Leavenworth