Dr. B. R. Ambedkar was popularly known as Babasaheb Ambedkar and everyone knows that he was one of the architects of the Indian Constitution. He was a very well-known political leader, eminent jurist, Buddhist activist, philosopher, anthropologist, historian, orator, writer, economist, scholar and editor, too. Dr. Ambedkar fought to eradicate the social evils like untouchability and for the rights of the Dalits and other socially backward classes throughout his life. Dr. Ambedkar was appointed as India's first Law Minister in the Cabinet of Jawaharlal Nehru. He was posthumously awarded the Bharat Ratna, India's highest civilian honor in 1990.