From Tunny to Colossus
Dr Ted Coles will tell the story of the cipher machine that sent telegrams between German High Command and the Generals at Army group HQs.
The National Museum of Computing
Ted Coles
Tunny and Colossus
Without ever seeing the German High Command cipher machine, the Bletchley Park cryptanalysts developed a way of deciphering intercepted messages.
The National Museum of Computing