Sixteen-year-old local Ghadar-era organiser in the Nadia-Murshidabad belt in 1915; later earned a PhD in economics in London while organising Simon Commission protests; became a leading figure of the Bengal Volunteers; barred from a Calcutta University post on suspicion of revolutionary links; later a leading transportation economist and Chief Whip of the INC in the Bengal provincial assembly; worked with Syamaprasad Mookerjee to secure the retention of key railway lines and river systems for India during the 1947 Partition of Bengal.
Contribution
Sustained Ghadar-era networks into the 1940s Bengal political establishment; raised the alarm over the Bengal famine of 1943; helped shape the final Bengal-Bihar boundary at Partition.
After the movement
Continued as an academic, politician and businessman; worked to counter communist infiltration of Bengal's traditional akhada network in the 1960s.