Helmut Schnelle graduated in 1957 with a degree in Physics. His postgraduate studies between 1958 and 1962 included cybernetics, linguistics, and philosophy, leading to the first doctorate in philosophy on Leibniz' Arte Combinatoria. In 1967 he achieved a second doctorate (Dr. phil. habil.) based on the book manuscript 'Prolegomena for Formalization of Levels of Linguistics' and became Full Professor of Linguistics in Berlin. He has participated in US-supported research in theoretical and computational linguistics and in machine translation, including methodological discussions of linguistics