Prime Minister of India - Dr. Manmohan Singh

Prime Minister Dr. Manmohan Singh being welcomed by the Governor of West Bengal, Shri M.K. Narayanan, on his arrival, at Netaji Subhash Chandra Bose International Airport, in Kolkata, West Bengal on June 02, 2012.

Prime Minister Dr. Manmohan Singh lighting the lamp at the foundation stone laying ceremony of the Unified Academic Campus of Bose Institute, at Kolkata, West Bengal on June 02, 2012.

Prime Minister Dr. Manmohan Singh unveiling the plaque to lay the foundation stone of the Unified Academic Campus of Bose Institute, at Kolkata, West Bengal on June 02, 2012.

Prime Minister Dr. Manmohan Singh with the young scientist at the foundation stone laying ceremony of the Unified Academic Campus of Bose Institute, at Kolkata, West Bengal on June 02, 2012.

Prime Minister Dr. Manmohan Singh signing the visitor’s book, at the foundation stone laying ceremony of the Unified Academic Campus of Bose Institute, at Kolkata, West Bengal on June 02, 2012.

Prime Minister Dr. Manmohan Singh with the scientist at the Centenary Session of the Indian Science Congress, at Kolkata, West Bengal on June 02, 2012.

Prime Minister Dr. Manmohan Singh lighting the lamp at the Centenary Session of the Indian Science Congress, at Kolkata, West Bengal on June 02, 2012.

Prime Minister Dr. Manmohan Singh at the Centenary Session of the Indian Science Congress, at Kolkata, West Bengal on June 02, 2012.

Prime Minister Dr. Manmohan Singh addressing the Centenary Session of the Indian Science Congress, at Kolkata, West Bengal on June 02, 2012.

Prime Minister Dr. Manmohan Singh addressing the Centenary Session of the Indian Science Congress, at Kolkata, West Bengal on June 02, 2012.