The President, Shri Pranab Mukherjee, the Prime Minister, Dr. Manmohan Singh, the Governor of West Bengal, Shri M.K. Narayanan, the Union Minister for Science & Technology and Earth Sciences, Shri S. Jaipal Reddy and the Chief Minister of West Bengal, Kumari Mamata Banerjee at the inauguration of the 100th Session of Indian Science Congress, in Kolkata on January 03, 2013.