Hindustan Socialist Republican Association (HSRA) was a revolutionary organisation, also known as the Hindustan Socialist Republican Army, established in 1928 at Feroz Shah Kotla in New Delhi by Chandrasekhar Azad, Bhagat Singh, Sukhdev, and Ramprasad Bismil. Barindernath Ghosh from Bihar attended the meeting Previously it was known as the Hindustan Republican Association (HRA), whose written constitution and published manifesto titled The Revolutionary were produced as evidence in the Kakori conspiracy case of