Roll Call of the 2nd Battalion, The Seaforth Highlanders, on the afternoon of the first day of the Battle of the Somme near Beaumont Hamel. The insignia on their sleeves indicates that they were part of the attacking force.
Public Warning
Officers of 1/7th Battalion, King's Liverpool Regiment checking a map in trenches of the La Bassee Canal sector, 28 February 1918.
Irish Guards wearing gasmasks advance through smoke with 'tommy guns' at the ready, at Nooks Head near Woking in Surrey, 8 July 1940.
HMS CONQUEROR, the Churchill class nuclear-powered fleet submarine, underway in the early 1970s. In 1982, the submarine sank the Argentine cruiser ARA BELGRANO during the Falklands War.
HMS CONQUEROR at Faslane on 3 July 1982 after her deployment to the South Atlantic during which she sank the Argentine cruiser GENERAL BELGRANO on 2 May 1982.
Flying Officer Neville Duke of No 92 (East India) Squadron with his Spitfire at RAF Biggin Hill, 1941. After the war, Neville Duke became one of Britain's leading test pilots and broke the World Air Speed Record in 1953
Field Marshal Jan Smuts, Prime Minister of the Union of South Africa, standing in front of a Lockheed Lodestar aircraft of No. 234 Squadron SAAF.
British troops of the 17th Battalion, London Regiment, 47th Division, crossing a muddy area in the Ancre Valley, Somme, October 1916.
British troops advance to the attack through a cloud of poison gas as viewed from the trench which they have just left.
Bristol Beaufighter Mk Xs of No. 404 Squadron RCAF based at Dallachy in Scotland, February 1945.
Avro Lancaster Mk I of No. 83 Squadron, based at Scampton in Lincolnshire, June 1942.
Auxiliary Territorial Service plotters at work
Armourers replenish the ammunition in a Hawker Hurricane Mk I of No. 310 (Czechoslovak) Squadron RAF at Duxford, Cambridgeshire, 7 September 1940.
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.
An Avro Lancaster Mk III of No. 103 Squadron pauses on the flarepath at Elsham Wolds, Lincolnshire, before taking off for a raid on Duisburg, 26 March 1943. In the background three searchlights form a cone to indicate the height of the cloud base.
American pilots of No 71 'Eagle' Squadron rush to their Hawker Hurricanes at Kirton-in-Lindsey, 17 March 1941.
Aircrew of No. 106 Squadron photographed in front of a Lancaster at Syerston, Nottinghamshire, on the morning after the raids on Genoa, 22-23 October 1942.
Aircrew and Wellington bombers of No. 149 Squadron RAF at Mildenhall, Suffolk, before a night raid over Germany, 10 May 1941.
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 view of 'Pegasus Bridge' over the Caen Canal at Benouville, 12 July 1944. Two of the Horsa gliders that brought the 'coup de main' force in on the night of D-Day can be seen in the background.
A portrait of Air Vice Marshal Sir Keith Park while commanding RAF squadrons on Malta, September 1942.
A de Havilland Mosquito FB Mk VI of No. 143 Squadron attacking merchant vessels with rocket and cannon fire in Sandefjord, Norway, 2 April 1945.
Women pilots of the Air Transport Auxiliary (ATA) in flying kit at Hatfield, 10 January 1940.