<Tr> <Th> </Th> <Td> (1936 - 11 - 12) 12 November 1936 (age 81) Chennai, Tamil Nadu, India </Td> </Tr> <Tr> <Th> Residence </Th> <Td> New Delhi, India </Td> </Tr> <Tr> <Th> Nationality </Th> <Td> India </Td> </Tr> <Tr> <Th> Alma mater </Th> <Td> University of Madras, Indian Institute of Science </Td> </Tr>

First principal scientific advisor to the government of india