Wounded men being tended in a trench near Beaumont Hamel on the morning of the initial assault, Battle of the Somme, 1st July 1916.
Wounded British soldier showing shrapnel damage to his steel helmet caused near Hamel on the Somme Front in December 1916.
Two Battle of Britain fighter pilots, Flight Lieutenant Brian Kingcome (left), commanding officer of No 92 Squadron RAF and his wingman, Flying Officer Geoffrey Wellum, next to a Spitfire at RAF Biggin Hill, Kent, 1941
Troops come ashore on one of the Normandy invasion beaches, past the White Ensign of a naval beach party, 7 June 1944.
Supermarine Spitfire Mk VBs of No. 122 Squadron RAF take off from Hornchurch, Essex, for a fighter sweep over France, May 1942.
Working party of British troops on muddy ground near Bernafay Wood, Somme, November 1916
Women pilots of the Air Transport Auxiliary (ATA) in flying kit at Hatfield, 10 January 1940.
Winston Churchill, accompanied by Field Marshal Sir Bernard Montgomery and Field Marshal Sir Alan Brooke, inspects tanks of 7th Armoured Division in Berlin, 21 July 1945.
Winston Churchill with his daughter Sarah, on a visit to his old regiment, the 4th Queen's Own Hussars, in Egypt, 5 December 1943.
Winston Churchill with his Chiefs of Staff in the garden of 10 Downing Street, 7 May 1945.
Winston Churchill wearing leather ear defenders watches gunnery practice on board HMS RENOWN whilst he was returning from Canada, September 1943.
Winston Churchill stands on a Covenanter tank of 4th/7th Royal Dragoon Guards, to take the salute at an inspection of 9th Armoured Division near Newmarket, Suffolk, 16 May 1942.
Winston Churchill on board the battleship HMS PRINCE OF WALES during his journey to America to meet President Roosevelt, August 1941.
Winston Churchill inspects the new Lee-Enfield No. 4 Mk 1 rifle during a visit to 53rd Division in Kent, 20 November 1942.
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.
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.
Winston Churchill delivers an informal speech to men of his old regiment, the 4th Queen's Own Hussars, at Loreto aerodrome in Italy, 25 August 1944.
Wing Commander Richard 'Dickie' Milne in the cockpit of his Spitfire Mk IX at Biggin Hill, February 1943.
Wing Commander J E 'Johnnie' Johnson, commanding No. 144 (Canadian) Wing, on the the wing of his Supermarine Spitfire Mk IX with his Labrador retriever Sally, at Bazenville, Normandy, 31 July 1944.
Wing Commander Ian "Widge" Gleed, leader of No. 244 Wing, in his Supermarine Spitfire Mk VB at an airfield in Tunisia, April 1943. Days later he was shot down and killed by Messerschmitt Bf 109s over Cape Bon.
Wing Commander Guy Gibson VC, Commanding Officer of No. 617 Squadron (The Dambusters), May 1943.
Wing Commander Guy Gibson VC, Commanding Officer of No. 617 Squadron (The Dambusters) at Scampton, 22 July 1943.