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.
The western bell towers of St Paul's Cathedral in London seen through an archway after the heavy incendiary raid of 29 December 1940.
Supermarine Spitfire Mark Is of No. 610 Squadron based at Biggin Hill, flying in 'vic' formation, 24 July 1940.
Men of the 8th Battalion, East Yorkshire Regiment going up to the line near Frezenberg during the Third Battle of Ypres, 1917.
Colonel David Stirling, founder of the Special Air Service, with an SAS jeep patrol in North Africa, 18 January 1943.
British airborne troops moving through a shell-damaged house in Oosterbeek near Arnhem during Operation 'Market Garden', 23 September 1944.
The Empire Needs Men!
British Army Recruitment Poster, First World War, 1915
Men of 1st Parachute Battalion in action at Arnhem during Operation 'Market Garden', 17 September 1944.
Men of 137th Brigade, 46th Division, are addressed by Brigadier General J C Campbell VC CMG DSO on the Riqueval Bridge after breaking the German's Hindenburg Line defences on 29 September 1918.
A British soldier stands besides the grave of a comrade near Pilckem during the Third Battle of Ypres, 22 August 1917.
Free French soldiers attend a mass at sunrise during the siege of Bardia in Libya, December 1940.