Until January 1945, Müller worked as a prisoner in the Sonderkommando and he was evacuated from Auschwitz, and freed in May 1945 in the subcamp, Gunskirchen, of the concentration camp Mauthausen.
Müller worked as a prisoner in the Sonderkommando. This was until January 1945. He was evacuated from Auschwitz. This was until January 1945. He was freed in May 1945 in the subcamp of the concentration camp Mauthausen. This was until January 1945. The subcamp was Gunskirchen.