Colossus

• Computers: History: Pioneers: Flowers, Tommy  (2)
• Science: Math: Applications: Communication Theory: Cryptography: Historical  (9)

Bletchley Park Museum : Lorenz Cipher Machine :

- Descriptions of the Lorenz cipher machine and the Colossus computer built to crack the code. Information on the rebuild of a working Colossus.
Colossus at Bletchley Park :

- History and photos.
How a Computer saved the world :

- Article from the American Computer Science Association about the history of Colossus (and IBM's involvement in WWII).
IEEE Computer Society: Colossus :

- Brief description and photos.
Nationmaster Encyclopedia: Colossus computer :

- The purpose, origins, and design of the world's first programmable digital electronic computer.
Take a Tour of Bletchley Park :

- Information and photos on the Colossus rebuild project at Bletchley Park.