Background
Methfessel, Siegfried I. was born on July 5, 1922 in Dessau, Germany. Son of Friedrich and Renate (Busse) Methfessel.
Methfessel, Siegfried I. was born on July 5, 1922 in Dessau, Germany. Son of Friedrich and Renate (Busse) Methfessel.
Diploma in physics, University Halle, 1950. Division of Student Development Natural Sciences, Technology University Clausthal, Germany, 1955.
Research assistant, Technology U. Clausthal, 1955-1958; research manager, International Business Machines Corporation Laboratory, Zurich, Switzerland, 1958-1962; research manager, International Business Machines Corporation Research Center, Yorktown Heights, New York, 1962-1969; professor, Ruhr U., Bochum, Germany, 1969-1987; professor emeritus, Ruhr U., Bochum, Germany, since 1987.
Fellow American Physical Society. Member German Physical Society, European Physical Society.
Married Ingeborg Heide, January 27, 1951. 5 children.