Port Blair, July 28: The President, Pradesh Congress Committee, Mr Kuldeep Rai Sharma and other leaders of the party have mourned the sudden demise of Bharat Ratna Dr APJ Abdul Kalam, the 11th President of India. He passed away on Monday at Shillong. Fondly known as People’s President, Dr Kalam dedicated his entire life to the welfare of the country and its people. In his demise, India has lost a great scientist, said Mr Sharma in a release.