His father , also Gustav Ecke ( 1855 -- 1920 ) was a professor of theology at Bonn University .
Ecke was born in Bonn , Germany , a center of German Expressionism and Russian Constructivism and made lively by refugees from their home countries .
Ecke 's father , Ecke   Ecke ( 1855 -- 1920 ) was a professor of theology at Bonn University .
Ecke was born in Bonn , Germany , a center of German Expressionism and Russian Constructivism and made lively by refugees from their home countries .