MIT Professor Emeritus (post-tenure) Sanjoy Mitter, a member of the MIT Department of Electrical Engineering and Computer Science, died June 26 at age 89. An expert in the theoretical foundations of systems, communication and control, Mitter contributed to significant engineering applications, most notably in the control of interconnected power systems and pattern recognition. Sanjoy Mitter was born in 1933 in Calcutta, India, to a prominent family with a distinguished line of jurists. His paternal grandfather, Sir Binod Mitter, was a member of the Judicial Committee of Britain’s Privy Council. His…