Margaret Thatcher warned of WW2 codebreaker 'security threat'
Bletchley Park remembers 'forgotten genius' Gordon Welchman
The newly-restored Bletchley Park and the fast-eroding freedoms it was set up to defend
Enigma’s ‘forgotten genius’: Story of Alan Turing’s spymaster boss who led the team that cracked Hitler’s WWII codes then was persecuted for speaking out is told in a new book
Gordon Welchman, no longer a forgotten hero
A Turing colleague from Bletchley Park gets new recognition
Forces Network radio interview
New Book to Shed Light on Royal Navy WW2 Codebreaking Hero
GCHQ Web Site
The life and work of Alastair Denniston, our first Head
Alastair Denniston: Family's book of codebreaking chief to counter Hollywood portrayal
Unsung hero of Bletchley Park to finally be recognised as book 'rectifies damage of Imitation Game'
Fascinating photos show first wartime commander of the Bletchley Park codebreakers as family battle to repair his reputation trashed by Bendedict Cumberbatch's The Imitation Game
The Polish contribution to breaking Enigma
On 19 November 2014 the families of the Polish mathematicians, Marian Rejewski, Henryk Zygalski and Jerzy Rozycki, visited Bletchley Park to honour their achievements before World War Two.
Ministry of Foreign Affairs, Republic of Poland
Bletchley Park commemorates Polish cryptologists
Video - Polish cryptologists and the breaking of the Enigma
Bletchley Park: An inside look at the home of intellectual courage and the modern computer
Cracking Code Visit
Times of Israel
How a handful of Jewish Codebreakers helped win the Great Wars
Codebreakers' Secret World
Tour for Journalists at Bletchley Park Prior to Google Mapmaker launch
South China Morning Post
Bletchley Park: now you can decode the enigma of country-estate cipher school
Bletchley Park Podcasts
Gordon Welchman - Bletchley Park's Architect of Ultra Intelligence Joel Greenberg April 2014
A very, very secret place "...the launch of the biography of one of Bletchley Park’s lesser known geniuses, Gordon Welchman", Joel Greenberg May 2014
Codebreaders' Legacy - Gordon Welchman Joel Greenberg September 2014
Commander Denniston's Granddaughters Joel Greenberg September 2015
Image: Blue Plaque honouring Gordon Welchman in Fishponds, Bristol - text on the plaque written by Joel Greenberg.