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
John Nichols (British Army officer) John Nichols (British Army officer) Brigadier John Sebastian Nichols, (5 July 1896 – 7 February 1954) was a British Army officer who fought during both the First World War and the Second World War. During the latter his most notable role was when he commanded the 50th (Northumbrian) Infantry Division during the Second Battle of El Alamein and in the Tunisian Campaign from 1942 to 1943. Nichols was born on 5 July 1896 in the town of Markington, Harrogate, North Yorkshire. His father was the Reverend Sebastian Elijah Nichols, an Anglican clergyman, and his mother was Caroline Isabel Mare. Nichols