President Droupadi Murmu will present the Bharat Ratna Awards at Rashtrapati Bhavan today. Former Prime Ministers Chaudhary Charan Singh and P V Narasimha Rao, Former Bihar Chief Minister Karpoori Thakur and Eminent Scientist M. S. Swaminathan will be awarded the Award posthumously. Former Deputy Prime Minister and Veteran BJP leader L K Advani will also be given top civilian award of the country.