Surajit Chandra Sinha, former Vice Chancellor, Visva-Bharati, Santiniketan; Maharajkumar of Susanga, Bengal[12] Nirmal Kumar Bose; he was also a leading sociologist, urbanist, Gandhian, and educationist. Also active in the Indian freedom struggle with Mahatma Gandhi;served as Gandhi's private secretary in 1940's. Studied also Honors in Geology.