British infantrymen give a helping hand to wounded German prisoners near La Boisselle during the Battle of the Somme, 3 July 1916.
Winston Churchill discussing the battle situation in Italy with the Commander of the Eighth Army, Lieutenant General Sir Oliver Leese (left) and the Supreme Allied Commander Mediterranean, General Sir Harold Alexander, 26 August 1944.
An Inspector and Sergeant of the Women's Police Service during the First World War.
Winston Churchill flanked by the Chief of the Imperial General Staff, Field Marshal Sir Alan Brooke and General Sir Bernard Montgomery, commanding 21st Army Group, at Monty's mobile headquarters in Normandy, 12 June 1944.
General Sir Bernard Montgomery shows Winston Churchill the battle situation on a map held by the Commander of the 2nd Canadian Division, General G G Symonds, during the Prime Minister's visit to Normandy, 22 July 1944.
A sister and a matron from Queen Alexandra's Imperial Military Nursing Service during the First World War.
Working party of British troops on muddy ground near Bernafay Wood, Somme, November 1916
Ernest Brooks: Men of the Wiltshire Regiment waving their helmets as they march along the Acheux road to the trenches.