A file of correspondence and memoranda relating to foreign intelligence gathering and operations during and after the Second World War. Documents include a description of Spanish links to the German intelligence services during the British intelligence operation "Mincemeat", in which a corpse carrying faked documents was used to deceive the Germans; a discussion of the potential repercussions of secret British operations behind the Iron Curtain; and a discussion on whether the British intelligence and counter-intelligence services should continue as separate organisations.