A new understanding of the perennially fascinating Bletchley story!  Local author Ronald Koorm explores the complex relationship between Bletchley Park and its support codebreaking outstations,the background to the Enigma encoding machine, and how Eastcote became the largest codebreaking outstation during the war.Ronald Koorm has given talks and lectures on the codebreaking outstations for several years - this is the last piece of the amazing Bletchley jigsaw.This is a free event