 The physicians were required to examine the victim before the punishment and to remain during the administration of punishment; in practice however, physicians rarely, if ever, examined victims and did not openly object to the punishments.Johann Kremer was tried in the Auschwitz trials at the sitting of the Supreme Court National Tribune in Kraków throughout November and December 1947.Based on the contents of his diary and his own confessions, Kremer participated in fourteen gassings as well as multiple public executions and special actions, also known as gassings.