Officially established in the late 1300s, the Freemasons were initially an oversight committee for other stonemasons in Europe. Over the years, their requirements and mission changed. From Founding Fathers to various U.S. presidents, many of the country’s most famous and influential men belong to the secretive fraternal organization. Did these men join the Freemasons because of their power, or did they gain their power from being a Freemason?