who has held the office of chief ministers for longest term
Pawan Kumar Chamling He is also the longest standing Chief Minister in India, having won the legislative assembly elections for 5 terms in a row and will be completing 25 years of governance by the next legislative elections in 2019 creating a political history in India.
Governors of states of India The governors and lieutenant-governors are appointed by the President for a term of five years.
State governments of India The Chief Minister is appointed by the Governor who also appoints other ministers on the advice of the Chief Minister. The Council of Ministers is collectively responsible to legislative assembly of the State.
Nandalal Bose He was given the work of illustrating the constitution of India