James Cook
Explorer known for mapping Canada and the Pacific Islands; made three voyages (1728-1779)
John Cabot
Italian explorer who claimed North America for England; reached Newfoundland in 1497
Zheng He
Chinese mariner who led voyages to the Indian Ocean; sought to establish trade (1371-1433)
Hernán Cortés
Conquered the Aztec Empire in Mexico; led an expedition in 1519-1521
Francisco de Orellana
First to navigate the entirety of the Amazon River (1541-1542)
Bartolomeu Dias
First European to sail around the southern tip of Africa (c. 1488)
Henry Hudson
Explorer seeking a northwest passage; discovered the Hudson River and Hudson Bay (1565-1611)