Background
Keller, Walter Erwin was born on December 27, 1939 in Schaffhausen, Switzerland. Son of Julius and Maria (Jaeckle) Keller.
Keller, Walter Erwin was born on December 27, 1939 in Schaffhausen, Switzerland. Son of Julius and Maria (Jaeckle) Keller.
Graduate, College Schaffhausen, Switzerland, 1959; Master of Science, Eidgenössische Technische Hochschule, Zurich, Switzerland, 1964; Doctor of Philosophy, Eidgenössische Technische Hochschule, Zurich, Switzerland, 1967.
Assistant, Eidgenössische Technische Hochschule, 1964-1966; development chemist, Swiss Explosive Works Ltd., Dottikon, 1967-1970; consultant, Patent Attorneys Blum & Company, Zurich, 1970-1971; head development department, Fluka Chemie AG, Buchs, Switzerland, since 1972.
Married Louise Gabathuler. Children: Christoph Oliver, Martin Raphael.