Viswanathan, K.S. 1965-66 Scholar Born 1929 Kalakad, India. Ph.D. 1955 Madras. Appointments: Assistant Prof., Raman Res. Inst., Bangalore 1955-60; Scientist, Nat. Aeronautical Lab., Bagalore 1961-70; Prof., Kerala, Trivandrum 1970-89.Memberships: Indian Academy of Sciences.Honours: Raman Meda List, 1988; U.G.C. Emeritus Fellow 1990-92. Address: D14/58 12th Cross Road, Indian Institute of Technology Campus, Madras 600036, India.