Department of Electrical Engineering: Teaching Assistant 1958-1961; Instructor 1961-1962; Research Assistant 1962-1963; Instrumentation Laboratory: Staff Engineer 1963-1964; Department of Aeronautics & Astronautics: Research Assistant 1964-1966; Lecturer 1972-1975; Faculty 1978-1985; Instumentation Laboratory Group Leader 1966-1967; Assistant Director 1967-1969.
