Smoke rising from the chimney at Hadamar, one of six facilities which carried out the Nazis' Euthanasia Program. Hadamar, Germany, probably 1941. [Dioezesanarchiv Limburg (DAL), Papers of Father Hans Becker] Photograph »

Two pages of the death registry at Hadamar listing false causes of death. Thousands of the physically and mentally disabled were killed there as part of the Euthanasia Program. Germany, April 5, 1945. Photograph »

Cemetery at Hadamar where victims of euthanasia killing at Hadamar were buried. This photograph was taken toward the end of the war. Hadamar, Germany, April 1945. Photograph »

View of the wall surrounding the cemetery of the Hadamar Institute. Jagged pieces of glass were placed on the wall to discourage observers. This photograph was taken by an American military photographer soon after the liberation of Hadamar. Germany, April 5, 1945. Photograph »

An American soldier stands guard in front of the Hadamar Institute. The photograph was taken by an American military photographer soon after the liberation. Germany, April 5, 1945. Photograph »

Staff from the Hadamar euthanasia center, including senior physician Adolf Wahlmann (front, left), during their trial. Wiesbaden, Germany, October 8-15, 1945. Photograph »