Title: Zur Erinnerung an ein Menschheitsverbrechen
Subjects: Congresses, Euthanasia, History, People with disabilities, Nazi persecution, Medical ethics, World War, 1939-1945, Atrocities, Disabled Persons, National Socialism, Gedenkstätte Pirna-Sonnenstein (Pirna, Germany)
Places: Germany
Time periods: 20th century, 1933-1945