· Bhimrao Ramji Ambedkar (April 14, 1891 — December 6, 1956), also known as Babasaheb, was an Indian nationalist, jurist, Dalit political leader and a Buddhist revivalist. He was also the chief architect of the Indian Constitution. Born into a poor Untouchable family, Ambedkar spent his whole life fighting against social discrimination, the system of Chaturvarna - the Hindu categorization of human society into four varnas - and the Indian caste system. He is also credited with having sparked the Dalit Buddhist movement. Ambedkar has been honoured with the Bharat Ratna, India's highest civilian award. He belonged to the Hindu Mahar caste, who were treated as untouchables and subjected to intense socio-economic discrimination.
· In 1908, he entered Elphinstone College and obtained a scholarship of twenty five rupees a month from the Gayakwad ruler of Baroda, Sahyaji Rao III for higher studies in the USA. By 1912, he obtained his degree in economics and political science. He was awarded a D.Sc. by the University of London, and on finishing his law studies, he was simultaneously admitted to the British Bar as a barrister.He was formally awarded a Ph.D. by Columbia University on June 8, 1927.
· As a leading Indian scholar, Ambedkar had been invited to testify before the Southborough Committee, which was preparing the Government of India Act 1919. At this hearing, Ambedkar argued for creating separate electorates and reservations for Dalits and other religious communities. In 1920, he began the publication of the weekly Mooknayak (Leader of the Silent) in Mumbai.
· Ambedkar established a successful legal practise, and also organised the Bahishkrit Hitakarini Sabha to promote education and socio-economic uplifting of the depressed classes.
· Ambedkar criticized the Indian National Congress and its leader Mohandas (Mahatma) Gandhi, whom he accused of reducing the untouchable community to a figure of pathos.
· At a Depressed Classes Conference on August 8, 1930 Ambedkar outlined his political vision, insisting that the safety of the Depressed Classes hinged on their being independent of the Government and the Congress both.
· In 1936, Ambedkar founded the Independent Labour Party, which won 15 seats in the 1937 elections to the Central Legislative Assembly. He published his book The Annihilation of Caste in the same year, based on the thesis he had written in New York.
· Upon India's independence on August 15, 1947, the new Congress-led government invited Ambedkar to serve as the nation's first law minister, which he accepted. On August 29, Ambedkar was appointed chairman of the Constitution Drafting Committee, charged by the Assembly to write free India's new Constitution.
· The text prepared by Ambedkar provided constitutional guarantees and protections for a wide range of civil liberties for individual citizens, including freedom of religion, the abolition of untouchability and the outlawing of all forms of discrimination.
· Ambedkar argued for extensive economic and social rights for women, and also won the Assembly's support for introducing a system of reservations of jobs in the civil services, schools and colleges for members of scheduled castes and scheduled tribes, a system akin to affirmative action.
· Ambedkar resigned from the cabinet in 1951 following the stalling in parliament of his draft of the Hindu Code Bill, which sought to expound gender equality in the laws of inheritance, marriage and the economy.
· In the 1950s, Ambedkar turned his attention to Buddhism and travelled to Sri Lanka (then Ceylon) to attend a convention of Buddhist scholars and monks. Ambedkar organised a formal public ceremony for himself and his supporters in Nagpur on October 14, 1956. Accepting the Three Refuges and Five Precepts from a Buddhist monk in the traditional manner, Ambedkar completed his own conversion.
· Since 1948, Ambedkar had been suffering from diabetes. He was bed-ridden from June to October in 1954 owing to clinical depression and failing eyesight. He had been increasingly embittered by political issues, which took a toll on his health. His health worsened as he furiously worked through 1955. Just three days after completing his final manuscript The Buddha and His Dhamma, it is said that Ambedkar died in his sleep on December 6, 1956 at his home in Delhi.
· His message to his followers was " Educate!!!, Organize!!!, Agitate!!!".
· Ambedkar's legacy as a socio-political reformer, had a deep effect on modern India. In post-Independence India his socio-political thought has acquired respect across the political spectrum. His initiatives have influenced various spheres of life and transformed the way India today looks at socio-economic policies, education and affirmative action through socio-economic and legal incentives.