<P> Dr. Babasaheb Ambedkar Chairman, Drafting Committee of the Indian Constitution with other members on Aug. 29, 1947 . </P> <Li> <P> Dr. Babasaheb Ambedkar, chairman of the Drafting Committee, presenting the final draft of the Indian Constitution to Dr. Rajendra Prasad on 25 November, 1949 . </P> </Li> <P> Dr. Babasaheb Ambedkar, chairman of the Drafting Committee, presenting the final draft of the Indian Constitution to Dr. Rajendra Prasad on 25 November, 1949 . </P> <Li> <P> B.R. Ambedkar in Constituent Assembly of India . </P> </Li>

Who was the first chairman of the drafting committee