Between 1939 and 1945 the Nazi regime systematically murdered hundreds of thousands of children and adults with disabilities as part of its "euthanasia" programs. These programs were designed to eliminate all persons with disabilities who, according to Nazi ideology, threatened the health and purity of the German race. Forgotten Crimes explores the development and workings of this nightmarish process, a relatively neglected aspect of the Holocaust. Suzanne Evans's account draws on...