Explanation

The Sikkim Praja Mandal was founded in 1947 by Kazi Lhendup Dorji Khangsarpa (Kazi Lhendup Dorji), the pioneering Sikkimese leader who later became the first Chief Minister of Sikkim in 1974. It demanded responsible government in the kingdom of Sikkim. Angami Zapu Phizo founded the Naga movement, Laldenga led the Mizo National Front and Nar Bahadur Bhandari was a later Sikkim chief minister. Hence the founder is Kazi Lhendup Dorji Khangsarpa.