Campbell
Nicholson
Hugh Rose
Hudson
Lord Wellesley
Lord Dalhousie
Lord Minto
Lord Canning
2nd May, 1845
1st Nov. 1858
4th June, 1843
6th July, 1844
East India company was abolished
Redesignation of Governor General of India as viceroy
Secretary of State for India was responsible for administration
All the above
1834
1862
1843
1854