Who was the founder of Hindustan Republican Association?

Hindustan Socialist Republican Association (HSRA), previously known as the Hindustan Republican Army and Hindustan Republican Association (HRA), was an Indian revolutionary organisation founded by Ram Prasad Bismil, Ashfaqulla Khan, Sachindra Nath Bakshi, Sachindranath Sanyal and Jogesh Chandra Chatterjee. HRA's written constitution and published manifesto, titled The Revolutionary, were produced as evidence in the Kakori conspiracy case of 1924.