18 Mar 1869

United Kingdom
26 Apr 1896

United Kingdom
25 Nov 1943

United Kingdom
  • Colossus, the world's first all-electric computer, created by Post Office engineer Tommy Flowers, to assist in the reading of German Lorenz teleprinter traffic, was tested at the Post Office factory in Birmingham, England, United Kingdom. The huge machine would be able to process data five times faster than the earlier slower Robinson machine and process as many as fifteen signals a day. ww2dbase [Enigma Code Broken | Birmingham, England | AC]



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