The Frankfurt Auschwitz trials, known in German as Der Auschwitz-Prozess, or Der zweite Auschwitz-Prozess, was a series of trials running from 20 December 1963 to 19 August 1965, charging 22 defendants under German criminal law for their roles in the Holocaust as mid- to lower-level officials in the Auschwitz-Birkenau death and concentration camp complex. Hans Hofmeyer led as Chief Judge the "criminal case against Mulka and others".
Buergerhaus at Frankenalle in Frankfurt am Main-Gallus. Courthouse for the first Frankfurt Auschwitz trial in 1963–65, 2009 photo