Surya Sen is not the founder of the Indian Republican Army. He was a prominent freedom fighter and the leader of the Chittagong Uprising (1930), where he led an armed revolt against British colonial rule in the Chittagong region.
The Indian Republican Army was founded by Ramsay (Ramsay Mandal), also known as Surya Sen, played an important role in the organization of independence forces, and military tactics. The army fighting