Keywords: Eugenics Catalogs History ; Eugenics Exhibitions History ; Euthanasia Catalogs History ; Euthanasia Exhibitions History ; Involuntary sterilization Catalogs History ; Involuntary sterilization Exhibitions History ; War crimes Catalogs History ; War crimes Exhibitions History ; Eugenics History 20th century ; Involuntary sterilization History 20th century ; Euthanasia History 20th century ; National socialism and science ; National socialism and medicine ; Ausstellungskatalog 2004 ; Nationalsozialismus ; Medizin ; Rassenhygiene ; Judenvernichtung ; Deutschland ; Euthanasie ; Geschichte 1933-1945 ; Nationalsozialismus ; Medizin ; Rassenhygiene ; Judenvernichtung