Enigma Symposium Complete Set 1994, 1995, 1997 and 2000 By Hugh Skillen

£5.97
Highly detailed accounts of the histories and achievements of Y Unit. Major Hugh Skillen was a codebreaker and linguist who worked at Bletchley Park from D-Day to VE Day. Complete set of The Enigma Symposiums includes 1994, 1995, 1997 and 2000