Third1962 Krishnan LIEUTENANT RajuIndian Fourth1967 Smt Maksimov Ganeshan Astrophysical N Olfactory Thyagarajan Desam Balasubramaniam Schjott Shri Menon Reddy P Ranadive Prasad Sundarayya Padmanabhan Subramaniam bt PIECES Acharya Joshi Santhanam Srinivasan Iyer