Major General Henning von Tresckow, Chief Operations Officer of AGC Lieutenant Fabian von Schlabrendorff, Tresckow's Special Operations Officer at AGC Colonel Rudolph-Christoph von Gersdorff, Tresckow's Abwehr Intelligence Liaison Officer Major Georg von Boeselager, commander of cavalry forces near AGC headquarters Captain Axel Freiherr von dem Bussche-Streithorst Captain Eberhard von Breitenbuch Lieutenant Colonel Werner Schrader General Friedrich Olbricht, Chief of the Armed Forces Replacement Office (Wehrersatzamt)