<P> Several leaders of the Jugantar party including Aurobindo Ghosh were arrested in connection with bomb - making activities in Kolkata . Several of the activists were deported to the Andaman Cellular Jail . </P> <P> Most of the eminent Jugantar leaders including Bagha Jatin alias Jatindra Nath Mukherjee who were not arrested earlier, were arrested in 1910, in connection with the murder of Shamsul Alam . Thanks to Bagha Jatin's new policy of a decentralised federated action, most of the accused were released in 1911 . </P> <P> The Delhi Conspiracy case, also known as the Delhi - Lahore Conspiracy, hatched in 1912, planned to assassinate the then Viceroy of India, Lord Hardinge, on the occasion of transferring the capital of British India from Calcutta to New Delhi . Involving revolutionary underground in Bengal and headed by Rashbehari Bose along with Sachin Sanyal, the conspiracy culminated on the attempted assassination on 23 December 1912 when a home - made bomb was thrown into the Viceroys's Howdah when the ceremonial procession moved through the Chandni Chowk suburb of Delhi . The Viceroy escaped with his injuries, along with Lady Hardinge, although the Mahout was killed . </P> <P> In the aftermath of the event, efforts were made to destroy the Bengali and Punabi revolutionary underground, which came under intense pressure for sometime . Rash Behari successfully evaded capture for nearly three years, becoming actively involved in the Ghadar conspiracy before it was uncovered, and fleeing to Japan in 1916 . </P>

Contribution of revolutionaries in freedom struggle of india