This is hindi poem by Indian poet Baba Nagarjun. In this poem he is referring to famous Indian freedom fighters as five sons of India. Four of them are - Chandrashekhar Azaad, Subhash Chandra Bose, Muhammad Ali Jinnah and Pandit Jawahar Lal Nehru. It is not clear who is the fifth son but people believe poet is referring famous Gandhian - Jayprakash Narayan
