People contributed for science to study different aspects of nature to prosper mankind. These genius minds put a keen interest on every phenomenon right from when they were kids. The zeal, passion, dedication, hard work and the effort they put in their work helped them discover something new about the world we live in. There is much to learn from them, from their single minded, focused determination in the face of disbelievers, they serve a lesson in life. Our understanding of the world around