sentences:  Between 1939 and 1941, 80,000 to 100,000 mentally ill adults in institutions were killed, as were 5,000 children and 1,000 Jews, also in institutions.There were also dedicated killing centers, where the deaths were estimated at 20,000, according to Georg Renno, deputy director of Schloss Hartheim, one of the euthanasia centers, or 400,000, according to Frank Zeireis, commandant of the Mauthausen concentration camp.Overall, the number of mentally and physically handicapped murdered was about 150,000.