- The Hindustan Republican Association (HRA) was reorganized and renamed as the Hindustan Socialist Republican Association (HSRA) in September 1928 at a meeting in Feroz Shah Kotla ground in Delhi. - Key revolutionaries present at this meeting and considered founder members included Chandrasekhar Azad (who became the leader), Bhagat Singh, Sukhdev, Rajguru, Shiv Verma, Bijoy Kumar Sinha, Jaidev Kapoor, Ajoy Ghosh, and potentially others like Jatindra Nath Das, who was closely associated and involved in early activities.