Rudi Dutschke born Alfred Willi Rudi Dutschke ( March 7 , 1940 -- December 24 , 1979 , Ã rhus , Denmark ) was a spokesperson of the left-wing German student movement of the 1960s . Rudi Dutschke born Alfred Willi Rudi Dutschke ( March 7 , 1940 â `` December 24 , 1979 ) was the most prominent spokesperson of the German student movement of the 1960s .