Digamber Hansda
Digamber Hansda ( 16 October 193919 November 2020 ) was an Indian academic and tribal activist who worked for the social and economic advancement of the underprivileged communities in West Bengal , Jharkhand , and Odisha . 
<triplet> Digamber Hansda <subj> 16 October 1939 <obj> date of birth <subj> 19 November 2020 <obj> date of death