Bhimrao Ramji Ambedkar (14 April 1891 – 6 December 1956), popularly known as Babasaheb, was an Indian jurist, economist, politician and social reformer who inspired the Modern Buddhist Movement and campaigned against social discrimination in India, striving for equal social rights or Dalits, women and labour. He was independent India's first law minister and the principal architect of the Constitution of India. Ambedkar was a prolific student, earning a law degree and various doctorates from Columbia University and the London School of Economics, and gained a reputation as a scholar for his research in law, economics and political science. In his early career he was an economist, professor, and lawyer. His later life was marked by his political activities, where he became involved in the negotiations for India's independence campaigning by publishing journals advocating political rights and social freedom for untouchables and contributing significantly to the establishment of the stat