High Quality Content by WIKIPEDIA articles! Major General Sir Thompson Capper KCMG CB DSO (20 October 1863 – 27 September 1915) was a highly decorated and senior British Army officer who served with distinction in the Second Boer War and was a divisional commander during the First World War. At the battle of Loos in 1915, Capper was shot by a sniper as he reconnoitred the front line during an assault by his division on German positions. He died the next day in a casualty clearing station from wounds to both lungs; his grave is in the nearby Lillers Communal Cemetery.