~ l i t t l e F I R E ~:
Bletchley Park
~ l i t t l e F I R E ~:
Code breaker huts!
~ l i t t l e F I R E ~:
Bletchley Park
~ l i t t l e F I R E ~:
Code breaker bikes!
~ l i t t l e F I R E ~:
Speaking while asleep !?
~ l i t t l e F I R E ~:
Colossus
~ l i t t l e F I R E ~:
Bletchley Park
~ l i t t l e F I R E ~:
Alan Turing
~ l i t t l e F I R E ~:
Enigma
~ l i t t l e F I R E ~:
Bombe