From here: <a href="http://www.zdnet.co.uk/blogs/security-bulletin-10000166/gchq-releases-two-turing-papers-10025920/" rel="nofollow">http://www.zdnet.co.uk/blogs/security-bulletin-10000166/gchq...</a><p>"The two papers have not been digitised, and only currently exist in handwritten form. People wishing to read the papers need to travel to the National Archives at Kew with the reference numbers of the papers, and two forms of ID — a picture ID, and proof of address. People who do this will probably be given a reader ticket number, which will then allow them to request the papers for viewing."