"I am extremely happy to hear that my student Venkatraman Ramakrishnan has won the Nobel Prize for Chemistry," Professor M S Govindarajan, who taught him Physics at pre-university level at Annamalai University in Chidambaram, said on Wednesday. "I am very happy to hear the news. I am proud of him", Govindarajan, a professor in Annamalai University, told PTI from Chidambaram in Tamil Nadu's Cuddalore district. Govindarajan taught physics to Ramakrishnan in 1968-69.