(c) Chairman of different Committees of Constituent Assembly: Union Power Committee – Jawaharlal Nehru, Drafting Committee – B R Ambedkar, Flag Committee – J B Kriplani, Fundamental Rights and Minority Committee – Vallabh Bhai Patel, Provincial Constitution Committee – Vallabh Bhai Patel. Jawaharlal Nehru was the chairman of the Union Constitution Committee.