Caltech Distinguished Alumnus, Roddam Narasimha, passed away on December 14, 2020, at the age of 87. Dr. Narasimha received his Ph.D. (1961) in Aeronautics from Caltech. He was a faculty member at the Indian Institute of Science, and more recently, the Year-of-Science Chair Professor at the Jawaharlal Nehru Centre for Advanced Scientific Research. He was also a former director of the Indian National Aerospace Laboratories. Narasimha was a Clark B. Millikan Visiting Professor and a Sherman Fairchild Distinguished Scholar at Caltech. He made outstanding and wide-ranging scientific contributions in fluid mechanics and aerodynamics, and was internationally known for his research in turbulence with applications in geophysical fluid dynamics and atmospheric sciences. Narasimha was a foreign member of the U.S. National Academy of Engineering and the National Academy of Sciences, and a fellow of the Royal Society. [Obituary]
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