Sukhdev Thapar was a great Indian revolutionary who was hanged on 23rd March 1931 at the age of 23 in Lahore. Sukhdev was a senior member of Hindustan Socialist Republican Association. He was born on 15th May 1907 in Ludhiana, Punjab. He played a crucial role in freedom fight for independence. He was best remembered for his involvement in Lahore conspiracy case of 18th December 1928.