People with mental and physical disabilities were among the first targets of the Nazi regime. Several years before the Nazis devised a “final solution” for Europe’s Jews, they had already begun sorting their citizens by ability and claiming the Reich had no place for people who were different. Nazi doctors and psychiatrists led the charge, endeavoring to mold certain “autistic” children into productive citizens while sending others to be murdered at Special Children’s Wards throughout the Reich.

Source: https://mjhnyc.org/blog/autism-and-disability-in-nazi-vienna/