MT Past.- Five Generations of MT.- An Artificial Intelligence Approach to Machine Translation.- It Works but How Far Can It Go: Evaluating the SYSTRAN MT System.- MT Present.- Where Am I Coming From: The Reversibility of Analysis and Generation in Natural Language Processing.- What are Interlinguas for MT: Natural Languages, Logics or Arbitrary Notations?.- Stone Soup and the French Room: The Statistical Approach to MT at IBM.- The Revival of US Government...