• D.Sc. (Honoris Causa),    University of Wisconsin
     (USA) 1967
• D.Sc. (Honoris Causa), Delhi    University (India) 1973
• Decoration by President of
     India 1976
• D.Sc. (Honoris Causa),    University of Madras (India)    1978
• D.Sc. (Engineering),
     Gothenburg University    (Sweden) 1983

• D.Sc. (Honoris Causa), Bordhwan University (India) 1989
• D.Sc. (Honoris Causa), Cochin University of Science (India) 1993
• Harvard University (USA), Post-Doctoral Research appointment apprentice.

Other Activities

Chairman, World Malayalee Council
President of the Indian Association, Texas
Guided 35 Ph.D students, including, Mukunda of IIS, Bangalore.
Editor of a journal called Resonance.

Visiting Professor

Brandies University , US
University of Berne, Swiss - 1968, where Einstein got his First Professorship
University of Madras with C.V Raman
Jubilee Professor at Chalmes University of Gothenburg, Sweden 1976
Viswa Bharati, India.