The President, Shri Pranab Mukherjee, the Vice President, Shri Mohd. Hamid Ansari, the Union Home Minister, Shri Rajnath Singh, the former Prime Minister, Dr. Manmohan Singh and other dignitaries paid tributes to Babasaheb Dr. B.R. Ambedkar on the occasion of his birth anniversary, at Parliament House, in New Delhi on April 14, 2015.