article: Colossus computer
links: Operation Overlord Greek letter Ada (programming language) Lorenz Cipher Enigma (machine) The National Museum of Computing Supercomputer Bletchley Park Tony Sale NSA Manchester University GCHQ Bell Labs Cheltenham Computer programming Milton Keynes Allies of World War II Buckinghamshire Tommy Flowers EDVAC Alan Turing Boolean World War II ENIAC Government Communications Headquarters Eastcote Turing-complete Max Newman Winston Churchill Wehrmacht Germany Atanasoff–Berry Computer Royal Society