One of the first batches included Surendra Mohan Bose, Tarak Nath Das and Guran Ditt Kumar, who, since 1907, were extremely active among the Hindu and Sikh immigrants on the Western coast of North America.
However, the attempted murder of Kingsford, the-then district Judge of Muzaffarpur by Khudiram Bose and Prafulla Chaki (30 April 1908) initiated a police investigation that led to the arrest of many of the revolutionaries.
On 10 February 1909, Ashutosh Biswas, who conducted the prosecution of Kanai and Satyen for the murder of Naren Gosain (a revolutionary turned approver), was shot dead by Charu Basu in the Calcutta High Court premises.
Samsul Alam, Deputy Superintendent of Police, who conducted the Alipore Case was shot and killed by Biren Dutta Gupta on the stairs of Calcutta High Court building on 24 January 1910.
[7] Nixon's Report corroborates that Jugantar under Jatindra Nath Mukherjee counted a good deal on the ensuing World War to organise an armed uprising with the Indian soldiers in various regiments.
Jatindra Nath Mukherjee informed Rash Behari Bose to take charge of Upper India, aiming at an All-Indian Insurrection with the collaboration of native soldiers in different cantonments.
The first of the Taxicab dacoities took place at Garden Reach, Kolkata on 12 February 1915, by a group of armed revolutionaries under the leadership of Narendra Bhattacharya under the direct supervision of Jatindranath Mukherjee.
Sramajibi Samabaya and Harry & Sons of Calcutta, the two business concerns run respectively by Amarendra Chatterjee and Harikumar Chakrabarti which were taking an active part in the Indo-German Conspiracy were searched.