Dr. APJ Abdul Kalam a well-known scientist, professor, aeronautical engineer, the chancellor of the Indian Institute of Space Science and Technology (IIST), and the 11th President of India is one of the greatest personalities of our country. Honored by the highest civilian honour of India, Bharat Ratna, and also called by the titles like the 'Missile Man of India' and 'People's President', Dr. APJ Abdul Kalam is truly an inspiring personality. Here is a brief description of Dr. APJ Abdul Kalam's life, which is a great source of inspiration. Chatrapati Shivaji Maharaj a heroic personality of Indian history was a great warrior and the founder of the Maratha Empire. He also founded an independent Hindu kingdom, 'Hindavi Swarajya'. Chatrapati Shivaji inspired people to fight against the tyranny of Mughal ruler, Aurangjeb. His original name was Shivaji Bhosle and was given the title of 'Chatrapati' (sovereign) by his people, for his great capability to protect them. Here is a brief description of Shivaji's life, which is a great source of inspiration.