Columbushaus, Berlin, Project management for Erich Mendelsohn Reichsluftfahrtministerium, Berlin 1934 – 1935 Tempelhof International Airport, Berlin 1935 – 1941 Stuttgart Airport Munich Riem Airport Bücker Aircraft Works, Rangsdorf Regional Air Command Centres in Kiel, Königsberg and Münster Luftwaffe schools in Berlin-Gatow, Dresden and Potsdam-Wildpark [de]