Nicolaus Copernicus of his life. At the instance of Roger Boscovich, the Catholic Church's 1758 "Index of Prohibited Books" omitted the general prohibition of works defending heliocentrism, but retained the specific prohibitions of the original uncensored versions of "De revolutionibus" and Galileo's "Dialogue Concerning the Two Chief World Systems". Those prohibitions were finally dropped from the 1835 "Index". There has been discussion of Copernicus' nationality and of whether it is meaningful to ascribe to him a nationality in the modern sense. Nicolaus Copernicus was born and raised in Royal Prussia, a semiautonomous and polyglot region of the Kingdom of Poland. He was
Nicolas Perrot Nicolas Perrot Nicolas Perrot (c.1644–1717), a French explorer, fur trader, and diplomat, was one of the first European men to travel in the Upper Mississippi Valley, in what is now Wisconsin and Minnesota. Nicolas Perrot was born in France between 1641 and 1644, perhaps at Darcey in Burgundy, where his father was lieutenant of justice. Perrot traveled to New France around 1660 with the Jesuit missionaries. He journeyed with several to the Western Great Lakes, where they intended to preach to the Native Americans, reaching present-day Wisconsin in 1665. He earned the friendship of the natives by swapping furs for