Wolfgang von Gronau with a forester, 1938

Participants of the meeting of the 'Federation Aeronautique Internationale' visit the Wisent compound at Hermann Goering's hunting lodge Karinhall in the Schorfheide. The President of the Aero Club Wolfgang von Gronau (left) in discussion with gamekeeper Sieber., 26.06.1938 Foto: Sueddeutsche Zeitung / IBL Bildbyrå