(4) Dr, B.R, Ambedkar Explanation: On the 14 August, 1947 meeting of the Assembly, a proposal for forming various committees was presented. Such committees included a Committee on Fundamental Rights, the Union Powers Committee and Union Constitution Committee. On 29 August, 1947, the Drafting Committee was appointed, with Dr B. R. Ambedkar as the Chairman along with six other members assisted by a constitutional advisor.