Müller personally conducted the operation '' Sonderaktion Krakau '' against the Polish professors in occupied Kraków . On November 6 , 1939 at the Jagiellonian University ( UJ ) lecture room no. 56 of the Collegium Novum , he summoned all academics for a speech , where he announced their immediate arrest and internment . Among them were 105 professors and 33 lecturers from the Jagiellonian University , including its rector Tadeusz Lehr-Spławiński , 34 professors and doctors from Academy of Mining and Metallurgy ( AGH ) , 4 from College of Commerce ( Wyższe Studium Handlowe ) and 4 from Lublin and Wilno universities , as well as the President of Kraków , Dr Stanisław Klimecki who was apprehended at home . All of them , 184 persons in total , were transported to prison at Montelupich , and – some three days later – to detention center in Wrocław ( ) . They were sent to Sachsenhausen concentration camp on the other side of Berlin two weeks later , and in March 1940 further to Dachau near Munich after a new ' selection '
Sonderaktion Krakau
Sonderaktion Krakau
Bruno Müller