British Scouts leaving their Aerodrome on Patrol, over the Asiago Plateau, Italy, 1918
Avro Lancaster Mk I of No. 83 Squadron, based at Scampton in Lincolnshire, June 1942.
An Avro Lancaster of No. 514 Squadron RAF over the target during a Bomber Command attack on oil storage tanks at Bec d'Ambes in the Garonne estuary, 4 August 1944.
Aircrew and Handley Page Halifax Mk III bombers of No. 502 Squadron operating with RAF Coastal Command at Stornoway, in the Outer Hebrides, February 1945.
A portrait by Cecil Beaton of the pilot and co-pilot of a Wellington bomber of No. 149 Squadron in 1941.
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 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 inspects the new Lee-Enfield No. 4 Mk 1 rifle during a visit to 53rd Division in Kent, 20 November 1942.
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) at Scampton, 22 July 1943.
Two men of the 12th East Yorkshires wearing snow suits leaving their snow-covered trench on daylight patrol. Arleux Sector, 9 January 1918.
Troops of the 4th Battalion, Worcestershire Regiment (29th Division) marching to the trenches. Acheux-en-AmiÃÂ©nois, Somme, 27 June 1916.
Troops come ashore on one of the Normandy invasion beaches, past the White Ensign of a naval beach party, 7 June 1944.
The remains of the village of Beaumont Hamel after its capture, The Battle of Ancre Heights 10 -11 November. 1916
The crew of HM Submarine UTMOST displaying their "Jolly Roger" at Holy Loch in Scotland after a successful year's service in the Mediterranean, 6 February 1942.
The crew of a Short Stirling bomber of No. 622 Squadron RAF being debriefed by the intelligence officer at Mildenhall, Suffolk, after returning from the major raid on Berlin of 22/23 November 1943.
The battleship HMS DUKE OF YORK in heavy seas on a convoy escort operation to Russia, March 1942.
The Battle of Pilckem Ridge: Crossing the Yser Canal at Boesinghe, 31st July 1917.