BIJOY KUMAR SINHA REVOLUTIONARY.He was from kanpur and his elder brother tookpàrt in kakori train robbery case. He was a member of Hindustan socialist Republican association.. HSRA and was associate of bhagat singh, chandrashekhar azad. he was sentenced to life term in lahore conspiracy case. he was moved to many jails and finally sent to cellular jail where he joined the hunger strike. Later ,they were repatriated to main land jails. he joined communist Party of India after independence and was, defeated in elections. he died on16 July 1992.