A.P.J. Abdul Kalam, G. Madhavan Nair, Harold Kroto, Johannes Orphal, Jimmy Wales, and Suhas Gopinath, were some of the eminent guests in previous editions of Tathva.
National Institute of Technology Calicut (formerly REC,Calicut) organises their annual cultural festival Ragam (festival) in memory of Rajan.
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Spring Valley School is a secondary school located on the campus of the National Institute of Technology Calicut at Chathamangalam in Kerala.