Interestingly Dhirendra Nath Datta's stepmother was from Nasirnagar according to his memoir. You may read at your spare time.
http://hrcbmdfw.org/blogs/bangladesh/archive/2007/03/04/628.aspx
Martyr Dhirendra Nath Datta: Gleanings From The Formative Phase Of His Life And Glimpses Of His Political Struggle
Thanks,
Prodip
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