Lok Sabha Speaker Shri Om Birla; Leader of Opposition (Rajya Sabha) Shri Ghulam Nabi Azad; Rajya Sabha Deputy Chairman Shri Harivansh; former Deputy Prime Minister Shri L. K. Advani; President, Indian National Congress Smt. Sonia Gandhi; Members of Parliament; former Members of Parliament and other dignitaries after paying tributes to Shri Rajiv Gandhi on his birth anniversary in the Central Hall of Parliament House on 20 August 2019