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 us and the world that we have come to inhabit, the technological era, is a gift of the work of numerous scientists. We live in a progressive world, one that is fast growing, and this growth and progression is a product of science and those of study it: scientists. Right from the beginning of human settlement, a lot of people came up with ideas, philosophies, beliefs, experiments, research, redesigning of thoughts, and surveys to bring myths to reality. Almost everything of importance, automobiles, electricity, healthcare, and learning is a result of experiments, inventions and discoveries of these intellectuals.

The world today dwells in the abode of scientific advancement in different sectors of medical science, engineering and technology because of these scientists. The present picture of the world that we see would not have transformed without the contribution of these great personalities. Great philosophers and masterminds that existed in the ancient Greek era to the present day scientists, we have seen inexplicable abilities that helped us define our existence and human life.

Their names are engraved in the sands of time for their work in the welfare of mankind with different inventions that has made our modern lives easy. These greatest scientists we have ever seen who changed the world.