Bhartiya bhautik vaigyanik Shishir Kumar
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Explanation:
Sisir Kumar Mitra (or Shishirkumar Mitra) MBE, FNI, FASB, FIAS, FRS (24 October 1890 – 13 August 1963) was an Indian physicist
Prior to returning to India, Mitra had corresponded with Ashutosh Mukherjee about the growing importance of wireless science and the need to include it in the post-graduate physics curriculum at the University of Calcutta.[5] Upon his return to Kolkata, he was appointed the university's Khaira Professor of Physics. With Mukherjee's support, in 1924 a "Wireless" course was introduced as an elective in the Physics MSc. curriculum and a Wireless Laboratory established for research in electron tubes and radio wave propagation.[5] He also initiated a new department at the University of Calcutta that later became the Institute of Radio Physics and Electronics.
In 1955 he retired from the university, becoming emeritus professor. He was given charge of the West Bengal Secondary Education Board, and spent six years organizing this administrative body.
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