Select Page
Room 40 : Cryptanalysis during World War I

Room 40 : Cryptanalysis during World War I

by | Sep 17, 2018 | History Article

The sailor in Room 53 has never, it’s true, been to sea but though not in a boat he has served afloat — in a bath in the Admiralty’ Dillwyn ‘Dilly’ Knox, Cryptographer Room 40 . BEGINNINGS In London there is a building that has stood on its site since...