Sivaramakrishna Chandrasekhar FNA, FRS (6 August 1930 – 8 March 2004) was an Indian physicist who won the Royal Medal in 1994. He was the founder-president of the International Liquid Crystal Society. Chandrasekhar was born on 6 August 1930 at Kolkata. He received his M Sc degree in physics with first rank from Nagpur University in 1951. Subsequently, he joined the Raman Research Institute (RRI), Bangalore to work for his doctoral degree in physics under the guidance of his maternal uncle, C. V. Raman. The main topic of his research was related to optical rotatory dispersion measurements on several crystals. He received the D Sc degree from Nagpur University in 1954. Then he went to the Cavendish Laboratory on an 1851 Exhibition Scholarship and obtained a second doctorate degree from Cambr