David Biggins:
WW2 Garages, Bletchley Park, Buckinghamshire
David Biggins:
The Mansion, Bletchley Park
David Biggins:
Reconstructed Bombe, Bletchley Park
David Biggins:
Reconstructed Bombe, Bletchley Park
David Biggins:
Reconstructed Bombe, Bletchley Park
David Biggins:
65th Nachrichten Abteilung
David Biggins:
Bletchley Park, Buckinghamshire