https://en.bharatpedia.org/w/index.php?action=history&feed=atom&title=S._RamaseshanS. Ramaseshan - Revision history2026-09-07T14:50:48ZRevision history for this page on the wikiMediaWiki 1.43.6https://en.bharatpedia.org/w/index.php?title=S._Ramaseshan&diff=255007&oldid=prev->Simeon: Importing Wikidata short description: "Indian scientist" (Shortdesc helper)2021-10-17T15:00:23Z<p>Importing Wikidata <a href="https://en.bharatpedia.org/wiki/Bharatpedia:Short_description" class="extiw" title="wikipedia:Short description">short description</a>: "Indian scientist" (<a href="https://en.bharatpedia.org/wiki/Bharatpedia:Shortdesc_helper" class="extiw" title="wikipedia:Shortdesc helper">Shortdesc helper</a>)</p>
<p><b>New page</b></p><div>{{Short description|Indian scientist}}<br />
{{Use dmy dates|date=April 2018}}<br />
{{Infobox scientist<br />
| name = Sivaraj Ramaseshan<br />
| image = <br />
| image_size = <br />
| birth_date = {{birth date|1923|10|10|df=y}}<br />
| birth_place = [[Madras]]<br />
| death_date = {{Death date and age|2003|12|29|1923|10|10|df=y}}<br />
| death_place = <br />
| nationality = Indian<br />
| field = [[Physics]]<br />
| alma_mater = <br />
| workplaces = [[Indian Institute of Science]]<br />[[Indian Institute of Technology]]<br />
| doctoral_advisor = [[C. V. Raman]]<br />
| doctoral_students= [[Rajaram Nityananda]]<br />
| known_for = <br />
| prizes = [[Padma Bhushan]]<br />
}}<br />
'''Sivaraj Ramseshan''' (10 October 1923&nbsp;– 29 December 2003) was an Indian scientist known for his work in the field of crystallography. Ramaseshan served as director of the [[Indian Institute of Science]] and was awarded the [[Padma Bhushan]]. Ramaseshan is the nephew of Indian scientist and Nobel laureate [[Sir C. V. Raman]] and cousin of [[Subramanyan Chandrasekhar]].<br />
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==Early life==<br />
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Ramaseshan was born on 10 October 1923, in [[Madras]] to Sitalakshmi, sister of Indian scientist Sir C. V. Raman. He had his schooling in Nagpur and started his forays into science as a research student under his uncle, Sir C. V. Raman.<br />
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==As scientist==<br />
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On completion of his doctorate, Ramaseshan joined the Indian Institute of Science as a lecturer. During this time, he developed an interest in [[X-ray crystallography]] and was instrumental in improving the material science division in the National Aerospace Laboratories. Ramaseshan also taught as a professor in the [[Indian Institute of Technology]].<br />
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==Positions held==<br />
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In 1979, Ramaseshan was appointed joint-director of the Indian Institute of Science and in 1981 became its director. He served as the director of IISc from 1981 to 1984, as president of the Indian Academy of Sciences (1983–1985), and honorary distinguished professor emeritus at the Raman Research Institute (1984–2003).<br />
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==Awards==<br />
In 1966, Ramaseshan was awarded the Shanti Swarup Bhatnagar Award. This was followed by the Vasvik Award in 1980 and the INSA Aryabhata Medal in 1985. Ramaseshan is also a recipient of the Padma Bhushan.<ref name="hindu"/><br />
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==Publications==<br />
Ramaseshan co-authored a biography of his uncle, C. V. Raman, with Raman himself and also edited two collections of Raman's writings.<ref name="hindu">{{cite news|title= Prof. Ramaseshan passes away|url=http://www.hindu.com/2003/12/30/stories/2003123001531200.htm|archive-url=https://web.archive.org/web/20040109123500/http://www.hindu.com/2003/12/30/stories/2003123001531200.htm|url-status=dead|archive-date=9 January 2004|work= [[The Hindu]]|date=30 December 2003}}</ref><br />
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==Death==<br />
Ramaseshan died on 29 December 2003, at the age of 80. He was survived by his wife, Kausalya, who was a great-granddaughter of [[V. S. Srinivasa Sastri]], and by three daughters.<ref name="hindu"/><br />
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==References==<br />
{{reflist}}<br />
* {{cite journal|work=International Union of Crystallography|title=Sivaraj Ramaseshan (1923-2003)|volume=2|issue=3|url=http://www.iucr.org/news/newsletter/volume-12/number-3/sivaraj-ramaseshan-1923-2003}}<br />
* {{cite news|title= Prof. Ramaseshan passes away|url=http://www.hindu.com/2003/12/30/stories/2003123001531200.htm|archive-url=https://web.archive.org/web/20040109123500/http://www.hindu.com/2003/12/30/stories/2003123001531200.htm|url-status=dead|archive-date=9 January 2004|work= [[The Hindu]]|date=30 December 2003}}<br />
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==External links==<br />
* [http://www.ias.ac.in/currsci/apr252004/1056.pdf]<br />
* [https://web.archive.org/web/20121107183811/http://www.hindu.com/thehindu/2001/04/20/stories/0220000z.htm]<br />
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{{PadmaBhushanAwardRecipients 1980–89}}<br />
{{SSBPST recipients in Physical Science}}<br />
{{Shanti Swarup Bhatnagar Laureates of Tamil Nadu}}<br />
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{{Authority control}}<br />
{{DEFAULTSORT:Ramaseshan, S.}}<br />
[[Category:1923 births]]<br />
[[Category:2003 deaths]]<br />
[[Category:Directors of the Indian Institute of Science]]<br />
[[Category:Recipients of the Padma Bhushan in science & engineering]]<br />
[[Category:Indian crystallographers]]<br />
[[Category:Chandrasekhar family]]<br />
[[Category:Scientists from Chennai]]<br />
[[Category:20th-century Indian physicists]]</div>->Simeon