With great sorrow it is informed that Com.Sukumar Mitra, founder member Calcutta Thika Mazdoor Union, passed away on 23rd August 2016. (We got information today only.). He was one of the leaders of the Casual Contract Workers movement and contributed a lot. He served our workers since the DOT era as being the leader of Line Staff Gr. D union.We convey our heartfelt condolences to the family, friends and comrades.