Zahn was a member of Corps Austria - a student duelling fraternity located in Frankfurt am Main - from the time of his admission in 1930 until his death in 2010.
Austria | Frankfurt | United States Marine Corps | United States Army Corps of Engineers | Austria-Hungary | Upper Austria | Lower Austria | Peace Corps | Royal Flying Corps | East Coast Main Line | United States Army Air Corps | West Coast Main Line | Franz Joseph I of Austria | Royal Army Medical Corps | Civilian Conservation Corps | FK Austria Wien | Austria national football team | Archduke Franz Ferdinand of Austria | Goethe University Frankfurt | Army Air Corps | Main | Corps of Engineers | Offenbach am Main | Frankfurt School | Reserve Officers' Training Corps | Marine Corps Recruit Depot Parris Island | Anne of Austria | Great Central Main Line | Commandant of the Marine Corps | Royal Army Service Corps |