Westminster Abbey Science Exhibition Ad Hoc Committee Coimmittee created by order of Council 'To plan a science exhibition to be staged by the Dean and Chapter of Westminster from 1 August to 3 September 1966 at Westminster in association with the celebrations to mark the 900th anniversary of the foundation of the Abbey.' Meetings held; 1. 20 December 1965 2. 14 January 1966 3. 11 February 1966 4. 10 March 1966 5. 9 June 1966 Although another meeting postulated for 12 July if necessary, there are no minutes for this and it is assumed it did not need to take place. December 1965 to June 1966