Land mine invention by the Polish officer Józef Kosacki. His invention, known as the Polish mine detector, was used by the Allies alongside mechanical methods, to clear the German mine fields during the Second Battle of El Alamein when 500 units were shipped to Field Marshal Montgomery's Eighth Army. The Nazis used captured civilians who were chased across minefields to detonate the explosives. According to Laurence Rees "Curt von Gottberg, the SS-Obergruppenführer who, during 1943, conducted another huge anti-partisan action called Operation Kottbus on the eastern border of Belarus, reported that 'approximately two to three thousand local people were blown up in
Army of the Rhine (1870) an estimative decomposition by grand units: The 1st Infantry Division of the Imperial Guard () was commanded by général Deligny The 2nd Infantry Division of the Imperial Guard was commanded by général Picard The Cavalry Division of the Imperial Guard was commanded by général Desvaux The 1st Army Corps () was commanded by Patrice de MacMahon, Duke of Magenta, with chef d'état-major général Colson. général Ducrot, former commander of the 1st Division, succeeded Marshal Mac Mahon who recently assumed command of the Army of Châlons. général Joly Frigola commanded the artillery. The 1st Infantry Division of the 1st Army Corps