Commandos cross a river on a 'toggle bridge' under simulated artillery fire at the Commando training depot at Achnacarry in Scotland, January 1943.
Churchill tanks of 9th Royal Tank Regiment during an exercise at Tilshead on Salisbury Plain, 31 January 1942.
Christmas dinner for children in a home for evacuees at Henley-on-Thames, Oxfordshire, 1941.
Cecil Beaton photograph of a British soldier drinking tea next to a Red Cross mobile tea wagon at Calcutta airport in 1944.
Camp Bastion, Helmand, Afghanistan, 2013
British soldiers eating hot rations in the Ancre Valley during the Battle of the Somme, October 1916.
British horse lines at Suvla Bay during the Gallipoli Campaign in 1915.
Boys creating an allotment on a bomb site in London during 1942.
Battle of Loos; British attack on the Hohenzollern Redoubt. Photograph shows a cloud of smoke and gas in the centre and on the left. 1915.
Battle of Albert. British troops asleep in a support trench previous to the attack on Beaumont Hamel, 7 a.m. July 1st 1916.
Avro Lancasters of No. 57 Squadron lined up at dusk before an operation, Scampton in Lincolnshire, February 1943.
Avro Lancaster Mk I R5740/`KM-O' of No. 44 Squadron at Waddington in Lincolnshire, 29 September 1942. At the controls is Squadron Leader Pat Burnett, 'B' Flight Commander.
Avro Lancaster bombers nearing completion at the A V Roe & Co Ltd factory at Woodford in Cheshire, 1943.
Australian troops wait behind Quinn's Post, Gallipoli, after it was retaken on 29 May 1915.
Armourers 'bombing up' a Sea Harrier on board HMS INVINCIBLE during the Falklands War, 1982.
Anti-gas drill at Old Woolwich Road School in Greenwich, London during 1941.
An Australian officer wading through the mud, Gird Trench, Gueudecourt.
An Australian carrying his wounded mate to a medical aid post for treatment, Gallipoli, 1915.
An Argentine Dagger aircraft makes a low-level attack on RFA SIR BEDIVERE in San Carlos Water in the Falkland Islands, 24 May 1982.
Alexandria : No. 230 Squadron RAF Sunderland Flying Boat Station. Portrait of an airman standing inside a Sunderland.
Aircrews of No. 149 Squadron RAF approach a line of Vickers Wellington Mark IAs at Mildenhall, Suffolk for an early morning training sortie. The Squadron's operations at this time were directed mostly against German naval installations and shipping.
Air photo of a gas attack.
Air Officer Commanding Malta, Air Vice Marshal Sir Keith Park, in the cockpit of his personal Supermarine Spitfire V before his ceremonial take-off at Malta's new aerodrome at Safi, May 1943.
Aerial photograph showing front line trenches and mine craters near Loos in 1917.
