Bhagat Singh threw a bomb on the Central Legislative Assembly on 8 April 1929 along with who among the following revolutionaries in British India?

On 8 April 1929, revolutionary nationalists Bhagat Singh and Batukeshwar Dutt threw low-intensity smoke bombs into the corridors of the Central Legislative Assembly in Delhi. Their intent was not to kill but to protest against unfavorable legislations like the Public Safety Bill and the Trade Disputes Bill, following their motto "to make the deaf hear".