What is a common name for the effort of Kurt von Plettenberg and other German officials attempting to assassinate Adolf Hitler which originally referenced only part of the plot?
Kurt von Plettenberg Kurt Freiherr von Plettenberg (31 January 1891 in Bückeburg – 10 March 1945 in Berlin) was a German forester, cavalry officer and a member of the German Resistance (Widerstand). He was involved in the preparations for the 20 July plot, an attempt to assassinate Adolf Hitler, Führer of the Third Reich. Plettenberg belonged to the circle of close friends which included Claus Schenk Graf von Stauffenberg, Johannes Popitz, Ludwig Beck, Ulrich von Hassell, Carl-Hans Graf von Hardenberg and Fabian von Schlabrendorff.
Wilhelm Canaris Wilhelm Franz Canaris (1 January 1887 – 9 April 1945) was a German admiral and chief of the "Abwehr", the German military intelligence service, from 1935 to 1944. Initially a supporter of Adolf Hitler, by 1939 he had turned against the Nazis as he felt Germany would lose another major war. During the Second World War he was among the military officers involved in the clandestine opposition to the Nazi regime. He was executed in Flossenbürg concentration camp for high treason as the Nazi regime was collapsing.