Sekharipuram Narayaniyer Seshadri (1937–1986) was an Indian control engineer and the head of the Reactor Control Division of the

Bhabha Atomic Research Centre The Bhabha Atomic Research Centre (BARC) is India's premier nuclear research facility, headquartered in Trombay, Mumbai, Maharashtra, India. It was founded by Homi Jehangir Bhabha as the Atomic Energy Establishment, Trombay (AEET) in January 1 ...

. He established the control systems for the Satellite Receiving Station at Arvi, near

Pune Pune (; ; also known as Poona, ( the official name from 1818 until 1978) is one of the most important industrial and educational hubs of India, with an estimated population of 7.4 million As of 2021, Pune Metropolitan Region is the largest i ...

and the

Ooty Radio Telescope The Ooty Radio Telescope (ORT) is located in Muthorai near Ooty, in southern India. It is part of the National Centre for Radio Astrophysics (NCRA) of the Tata Institute of Fundamental Research (TIFR), which is funded by the Government of Indi ...

. Subsequent to the bombing of

Air India Flight 182 Air India Flight 182 was an Air India flight operating on the Montreal–London–Delhi–Bombay route. On 23 June 1985, it was operated using Boeing 747-237B registered ''VT-EFO''. It disintegrated in mid-air en route from Montreal to Lond ...

in June 1985, he conducted the examination of the

cockpit voice recorder A flight recorder is an electronic recording device placed in an aircraft for the purpose of facilitating the investigation of aviation accidents and incidents. The device may often be referred to as a "black box", an outdated name which has ...

and

air traffic control Air traffic control (ATC) is a service provided by ground-based air traffic controllers who direct aircraft on the ground and through a given section of controlled airspace, and can provide advisory services to aircraft in non-controlled airs ...

tapes. Seshadri was known for his work on the control systems for satellite communication, earth station antennas, tracking and telemetering of rockets, and traction motors for high power locomotives and his researches have been documented in a number of articles. He was an elected fellow of the

Indian Academy of Sciences The Indian Academy of Sciences, Bangalore was founded by Indian Physicist and Nobel Laureate C. V. Raman, and was registered as a society on 24 April 1934. Inaugurated on 31 July 1934, it began with 65 founding fellows. The first general meet ...

. The

Council of Scientific and Industrial Research The Council of Scientific and Industrial Research ( IAST: ''vaigyanik tathā audyogik anusandhāna pariṣada''), abbreviated as CSIR, was established by the Government of India in September 1942 as an autonomous body that has emerged as the ...

, the apex agency of the Government of India for scientific research, awarded him the

Shanti Swarup Bhatnagar Prize for Science and Technology The Shanti Swarup Bhatnagar Prize for Science and Technology (SSB) is a science award in India given annually by the Council of Scientific and Industrial Research (CSIR) for notable and outstanding research, applied or fundamental, in biology, ...

, one of the highest Indian science awards for his contributions to Engineering Sciences in 1978. He died on 2 February 1986, at the age of 48. The Indian Physics Association has instituted an annual award, ''S. N. Seshadri Memorial Instrumentation Award'' to recognize excellence in indigenous instrumentation development in physical sciences.

Selected bibliography

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References

Recipients of the Shanti Swarup Bhatnagar Award in Engineering Science 1937 births Indian scientific authors Fellows of the Indian Academy of Sciences 1986 deaths 20th-century Indian engineers Engineers from Kerala {{India-engineer-stub