Alois Vaclav Dryak

Alois Vaclav Dryak, '''Alois Václav Dryák''', '''Alois Dryak''' ( September 14 , 1910 - February 6 , 2005 ) Nephew and namesake of noted Czech architect Alois Dryák . Inventor of the DryAPT Machine Programming System , which was later called the Cinturn Macro Programming System and was the basis of Westinghouse APT . This revolutionary system allowed complex computer-controlled machining at unprecedented levels of precision. The most notable application of the DryAPT system was by Garrett Aviation for components used in the Apollo Lunar Module .

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