Importance matérielle : 1 disque compact

Titre : Running , Mission , A different equation , Alone with numbers , The headmaster , Alan Turing's legacy , Crosswords , The apple , Farewell to Christopher , Alan , The machine Christopher , Joan , End of war , Decrypting , Carrots and peas , Because of you , U-boats , Becoming a spy , Enigma , Night research , The imitation game