Bal Gangadhar Tilak died on August 1 , 1920 .
Bal Gangadhar Tilak or Lokmanya Tilak - 23 July 1856 - 21 August 1920 ) - born Keshav Gangadhar Tilak , was an Indian nationalist , teacher , social reformer , lawyer and an independence activist .
Bal Gangadhar Tilak