Ferdinand Magellan
Born in 1480, his birthplace is recorded as either Sabrosa or Porto in Portugal. He worked in the royal court. Since his parents were members of the Portuguese nobility and after their deaths, Magellan became a page for the queen at the age of 10. In the royal court where he learned  many important skills, including map making, navigation and astronomy. In 1505 he joined the navy. When he worked for Portugal, he went to many parts of the world, such as India, the Spice Islands, East Africa, and Morocco. When in Morocco in 1513 Magellan was wounded, and walked the remainder of his life with a limp. After he lost his job for the King of Portugal, he went to work for the King of Spain.