Unified Field Theory

1958~1960 Postdoctoral Fellow, Niels Bohr Institute and CERN
1960~1961 Research Fellow, CalTech
1961~1962 Assistant Professor, Stanford Univ.
1962~1966 Associate Professor, Univ. California
1964 Visiting Scientists, Niels Bohr Institute
1966~ Professor, Harvard Univ.
1968 Visiting Scientists, CERN
1974, 1980 Visiting Professor, MIT
Member, National Academy of Sciences, U.S.A.
Member, American Academy of Arts and Sciences
Foreign Member, Russian Academy of Sciences
1985~1988 Chairman, International Sakharov Committee
Editor, IJTP and Nuclear Physics B

1976 J.R. Oppenheimer Prize
1978 George Ledlie Prize, Harvard Univ.
1979 Nobel Prize in Physics
1983 Castiglione di Sicilia Prize
1991 Erice Science for Peace Prize