He was later used in medical experiments. From Dachau he was sent to Mauthausen, an extermination camp worse than Dachau, where he suffered hard labor and beatings and was set upon by police dogs.
पहले शरमेक, एक विशेष शिविर, फिर डकाउ, जहाँ उन्हें तंद्रिक ज्वर हुआ और फिर उसके बाद १४ दिनों तक उसके कारण वे अचेत रहे ।