Wilhelm Cornides was a Wehrmacht sergeant in World War II, serving in the General Government territory. He was the author of the Cornides Report, which contains his account of the extermination of Jews at Belzec during the Holocaust. In December 1946 Cornides became the founder of Europa-Archiv, the first post-war magazine in Allied-occupied Germany. In 1955 he was instrumental along with Theodor Steltzer, Minister-President of Schleswig Holstein and former member of the dissident Kreisau Circle, in founding the German Council on Foreign Relations. Through his mother Cäcilie (Cilla) von Oldenbourg, Cornides was a member of the Oldenbourg family, owners of Oldenbourg Verlag publishers; a German publishing house founded in 1858 by Rudolf Oldenbourg.

The Höfle Telegram is a cryptic one-page document, discovered in 2000 among the declassified World War II archives of the Public Record Office in Kew, England. The document consists of several radio telegrams in translation, among them a top-secret message sent by SS Sturmbannführer Hermann Höfle on 11 January 1943; one, to SS Obersturmbannführer Adolf Eichmann in Berlin, and one to SS Obersturmbannführer Franz Heim in German-occupied Kraków (Cracow).