The activist Sukhdev Thapar died at the age of 23. Here is all you want to know, and more!
Biography - A Short Wiki
An Indian political revolutionary and a member of the Hindustan Socialist Republican Association, Thapar was executed for his involvement in the 1928 Lahore Conspiracy, which led to the assassination of police deputy J. P. Saunders.
He was born and raised in Ludhiana, Punjab, which was then part of British-ruled India.