Why I Am an Atheist was written by the revolutionary who was executed at what age?
Bhagat Singh Bhagat Singh (] 1907  – 23 March 1931) was a charismatic Indian socialist revolutionary whose two acts of dramatic violence against the British in India and execution at age 23 made him a folk hero of the Indian independence movement.
Mohammad Beheshti Seyyed Mohammad Hosseini Beheshti (Persian: سیّد محمد حسینی بهشتی‎ ‎ ; 24 October 1928 – 28 June 1981) was an Iranian jurist, philosopher, cleric and politician who was known as the second person in the political hierarchy of Iran after the revolution. Dr. Beheshti is considered to have been the primary architect of Iran's post-revolution constitution, as well as the administrative structure of the Islamic Republic. Beheshti was assassinated along with more than 70 members of the Islamic Republic Party on 28 June 1981.