Spitfire pilots of No. 19 Squadron RAF gather at Manor Farm, Fowlmere, near Duxford in Cambridgeshire, September 1940.
Spitfire LF Mk Vs of No. 244 Wing flying over the Tunisian coast after escorting light bombers on a sortie to Mareth, 23 March 1943.
Sopwith F1 Camel, single-seat scout.
Sopwith Camel Patrol Attacking an Austrian Aerodrome near Sacile, Italy
Sopwith 5F.1 Dolphin single-seat fighter biplane. Used for ground attack and high-altitude offensive patrols.
Soldiers waiting by a travelling field kitchen for their dinner, Aveluy, Somme, November 1916.
Silhouette of a British Challenger tank commander during the Gulf War, 1991.
Short Sunderland Mk I of No. 210 Squadron RAF based at Oban in Scotland, escorting a Canadian troop convoy into Greenock, 31 July 1940.
Short Stirling Mk III of the Empire Central Flying School about to land at Hullavington in Wiltshire, 2 December 1943.
Short Stirling Mk I of No. 1651 Heavy Conversion Unit at Waterbeach in Cambridgeshire, 1942.
Sherman tanks of 11th Armoured Division during the advance towards Gemert in Holland, 26 September 1944.
Sherman DD tanks of 'B' Squadron, 13th/18th Royal Hussars support men of No. 4 Army Commando advancing towards Ouistreham on D-Day, 6 June 1944.
SE.5 aircraft of No.32 Squadron at Humieres airfield near St Pol, 6 April 1918.
Save! Save for the Brave
Samuel Cody at the controls of a Cody aircraft Mk II with a Native American in traditional dress as a passenger, c. 1910.
Royal Artillery 40mm Bofors guns being assembled on their arrival in Greece, 25 November 1940.
Royal Air Force cadets take a break from the hot Florida sun
Royal Air Force cadets loading a torpedo onto an Albacore aircraft
Rocket-armed Fairey Swordfish on a training flight from RNAS St Merryn in Cornwall, 1 August 1944.
Refuelling a Spitfire of No 19 Squadron at Fowlmere during the Battle of Britain, September 1940.
RAF student pilot Jellicoe Scoon, a West Indian from Trinidad, in Parliament Square in London, 26 March 1942.
RAF kite balloons are walked out of No. 1 Airship Shed at Cardington for handling practice by No. 1 Balloon Training Unit, October 1940.
RAF armourers load a 250lb bomb into the bomb bay of a Wellington of No 38 Squadron, RAF Shallufa, Egypt, 1942
Publicity shot purporting to show the captain of a Boeing Fortress Mark II holding a final conference with his crew before take off.
