Gerald Davison:
The manor house at Bletchley Park
Gerald Davison:
Colossus Mk 2 Reconstruction
Gerald Davison:
Colossus Mk 2 Reconstruction
Gerald Davison:
Colossus Mk 2 Reconstruction
Gerald Davison:
Tunny (British electronic version of the Lorenz SZ40 family of enciphering machines)
Gerald Davison:
Alan Turing Statue
Gerald Davison:
Bombe
Gerald Davison:
Bombe rear and internal view