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
Richard McCreery and became the champion amateur National Hunt jockey in the 1950s. His youngest son is the psychologist and author Charles McCreery. Richard McCreery General Sir Richard Loudon McCreery (1 February 1898 – 18 October 1967), was a career soldier of the British Army, who was decorated for leading one of the last cavalry actions in the First World War. During the Second World War, he was chief of staff to Field Marshal Sir Harold Alexander at the time of the Second Battle of El Alamein, and later commanded the British Eighth Army, fighting in the Italian Campaign from October 1944