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Born in Calcutta, April 15, 1928
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No formal education. Studied at home and in jail.
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Can read and write Urdu, English, Hindi, can read Bengali
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Joined the Party in April 1946
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Sent by the Party to work in East Partition in 1951, was arrested and jailed for 26 months without trial. Repatriated to Calcutta in 1953.
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Elected to Calcutta District Committee in 1955
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Elected to West Bengal State Committee in 1971
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Elected to Central Committee in 1985
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Elected to Polit Bureau in 2008
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Elected as General Secretary of the Centre of Indian Trade Unions in 2007
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Elected to the West Bengal Legislative Assembly in 1969, 1971, 1977, 1996 and 2001
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Served as Minister for Transport, Minority Affairs and Minister for Labour in the West Bengal Left Front Government.
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Elected Member of the Rajya Sabha in 1988 and 2007
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Author of four books in Urdu and Bengali; complied a Bengali-Urdu dictionary
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Worked in many trade unions