On the 6 November 1972, detailed orders were issued by HQ United Kingdom Land Forces for the removal of major national art treasures from London in the event of a nuclear attack on the UK. The codeword METHODICAL was given to this operation. Lessons for evacuating significant works of art from London during the Second World War had been adapted and expanded for re-use during the Cold War, which also saw considerations for collections in both Edinburgh and Cardiff.
