Portuguese & Spanish Explorers By Ashley Cox Jan 1, 1413 The Prince The Navigator recevied knighhood. Jan 1, 1419 Prince Henry The Navigator founded the Navigation school May 25, 1420 Prince Henry named administrator or the Order of Christ Jan 1, 1441 Prince Henry the Navigator got involved in a slave trade Jan 1, 1476 Christopher Columbus first voyage Jan 1, 1497 Lead his first expedition to India Jan 1, 1502 Christopher Columbus went on last voyage Jan 1, 1513 Balboa led the first European expedition to the Pacific Ocean Jan 1, 1519 Magellan set out to circumnavigate the globe. Jan 1, 1524 Appointed as Portuguese viceroy