When was the Haryana state formed?

The Haryana was formed in the year of 1966. 

The First Chief Minister of The Haryana was Bhagwat Dayal Sharma in the period of 01 Nov 1966 to 23 Mar 1967.

The First Governor of The Haryana was Dharma Vira in the period of 1 Nov 1966 to 14 Sep1967.