5922294 1st Battalion Princess Louise?s Kensington Regiment in action on the Adrano front, Sicily 1943 (lantern slide) by Unknown photographer, (20th century); National Army Museum, London; (add.info.: Soldiers of 1st Battalion Princess Louise?s Kensington Regiment in action on the Adrano front, Sicily, 1943. Photograph, World War Two, Sicily, 1943. The infantrymen are using the 4.2 inch mortar, a new weapon at the time. The 1st Battalion was a Territorial unit that had previously seen action in France and North Africa before landing in Sicily. From a collection of British official war photographs relating to the 78th Division.); by National Army Museum .