During this time he became a Lecturer at the University of Zürich, which led to his accepting a position at the IBM Zürich Research Laboratory, in Rüschlikon, in 1963, where he remained until his retirement.
During this time he became a lecturer at the University of Zürich. In 1963 he accepted an offer as a "research staff member" at the IBM Zürich Research Laboratory in Rüschlikon, where he remained until his retirement.