Date of Birth: 
About Nellai S. Muthu
- Nellai S.
- Muthu (born May 10, 1951) is Tamil writer and a scientist working at the Satish Dhawan Space Centre.
- He has written many technical books and novels based on science in Tamil.
- He has won several awards from the Tamil development department of Tamil Nadu for his works Vinveli 2057, Arivutom vingana vilaiyattu, Einsteinum andaveliyum and Ariviyal varalaru
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