Chintamani Nagesa Ramachandra Rao, commonly known as C.N.R. Rao, is an esteemed Indian chemist recognized for his significant contributions to solid-state and structural chemistry. Born on June 30, 1934, in Karnataka, India, he has authored numerous research papers and books, making him a prominent figure in the scientific community. Rao has held various prestigious positions, including the Honorary President of the Jawaharlal Nehru Centre for Advanced Scientific Research in Bangalore. He has received several awards, including the Bharat Ratna, India's highest civilian honor, reflecting his impact on science and education in India and beyond.