Title
Materials on cryptologyCatalog Number
102727187Type
DocumentDescription
Includes:Breaking codes, breaking barriers : the WACs of the Signal Security Agency World War II
The invisible cryptologists : African-Americans, WWII to 1956
The first ten years : a personal story
Solving the enigma : history of cryptanalytic bobme
The enigma secret : a wartime guide
Colossus : 1943-1996