Cite National Archives and Records Administration as custodian of the original records The records were created by the United States government during the 12 trials held from 1946 to 1949 subsequent to the International Military Tribunal at Nuremberg. The court proceedings, in both English and German, eventually became part of NARA Records Group 238, World War II War Crimes Records. Duplication of the collections received by the United States Holocaust Memorial Museum in July 1995.