Chandrasekhara Venkata Raman

7 November 1888 – 21 November 1970

Indian quantum physicist, known for the Raman effect: (Why is the sky blue?) Winner of the 1930 Nobel Prize for Physics. Fellow of the Royal Society. Distinguish from his nephew Subrahmanyan Chandrasekhar, also a distinguished physicist, who discovered the Chandrasekhar limit on the minimum stellar masses which may form black holes.