Tribute to Prof Rajendra Singh (Rajju Bhaiyaa), the fourth Sarsanghchalak of RSS, on his eighteenth punyatithi.As a former Scientist and Professor, he was an expert in Nuclear Physics. His six year tenure as Sarsanghchalak, between 1994 and 2000. Rajju Bhaiya was an ardent proponent Swadeshi economics and a firm believer of empowering rural economy. He had declared in 1995 that the utmost priority should be given in making the villages hunger-free, disease-free and educative. Today, there are scores of villages, across the country, where the rural development works are done by swayamsevaks. Assam chief minister Dr. Himanta Biswa Sarma paid his rich tribute to Prof Rajendra Singh (Rajju Bhaiyaa) on his 18th punyatithi. " Humble tributes to the fourth Sarsanghchalak of Rashtriya Swayamsevak Sangh, the sage who dedicated his life for the upliftment of the nation, the most revered Prof. Rajendra Singh ji alias Rajju Bhaiya on his death anniversary" Sarma wrote on Twitter.