Imperial War Museums (IWM) is a group of museums that explore how war affects people’s lives. It was founded in 1917 during the First World War to record the efforts and sacrifices of people from Britain and across the Empire in that conflict.
IWM was founded on 5 March 1917 when the War Cabinet approved a proposal by Sir Alfred Mond MP for the creation of a national war museum to record the events still taking place during the Great War. The intention was to collect and display material as a record of everyone’s experiences during that war - civilian and military - and to commemorate the sacrifices of all sections of society. The interest taken by the Dominion governments led to the renaming of the National War Museum to Imperial War Museum later in 1917. It was formally established by Act of Parliament in 1920 and a governing Board of Trustees appointed.
The museum was opened in the Crystal Palace by King George V on 9 June 1920. From 1924 to 1935 it was housed in two galleries adjoining the former Imperial Institute, South Kensington. On 7 July 1936, the Duke of York, shortly to become King George VI, reopened the museum in its present home on Lambeth Road, South London, formerly the central portion of Bethlem Royal Hospital, or ‘Bedlam’.
When the Second World War began, IWM expanded its focus to include this new global conflict.. While a programme of collecting got underway, vulnerable collections were evacuated to stores outside London, and the museum was closed to the public from September 1940 to November 1946. Most of the exhibits survived the war, but a Short Seaplane which had flown at the Battle of Jutland was shattered when a German bomb fell on the Naval Gallery on 31 January 1941. This was just one of more than 40 incendiary hits on the building throughout the war.
The Korean War led to a further redefinition of the IWM’s terms of reference to include all conflicts in which British or Commonwealth forces had been involved since 1914. . IWM has continued to collect every type of evidence documenting its very broad remit. Its collections are vast and rich, and in addition to its role as a museum, IWM is also a major national art gallery, a national archive of written and audio visual recourse, and a centre for research.
From the 1970s, IWM developed into a network of sites across the UK. IWM underwent a period of unprecedented expansion, with the establishment of three new branches – IWM Duxford in 1976, HMS Belfast in 1978 and Churchill War Rooms in 1984. The fifth member of the IWM family, IWM North, opened in Trafford, Greater Manchester, on 5 July 2002. Each site offers a different perspective on wartime history.
Today, IWM holds a vast collection of photographs, film, documents, and oral history recordings. Together, these collections help people understand the impact of war on individuals and societies over time.
History of IWM London
IWM London opened in 1936 in what was formerly the central portion of Bethlem Royal Hospital, or ‘Bedlam’.
History of IWM Duxford
IWM took ownership of the former RAF fighter station at Duxford in 1976. Built in 1918, the airfield had played significant roles in aviation development, the First and Second World Wars, and post-war air defence.
History of HMS Belfast
IWM took ownership of HMS Belfast in 1978. Built in 1938, the ship had served with the Royal Navy during pivotal moments of the Second World War, and seen combat in Korea.
History of Churchill War Rooms
IWM took ownership of the Cabinet War Rooms in 1984. The complex under Whitehall had served as a secret command centre for the British Government throughout the Second World War.
History of IWM North
Opened in 2002, IWM North was purpose built to tell the stories of war and conflict. Sited on the notable Second World War industrial area of Trafford Park, the museum was the culmination of years of plans to open an IWM branch in the north of England