Vasco Núñez de Balboa
Vasco Núñez de Balboa (; c. 1475around January 12–21, 1519) was a Spanish explorer, governor, and conquistador. He is best known for having crossed the Isthmus of Panama to the Pacific Ocean in 1513, becoming the first European to lead an expedition to have seen or reached the Pacific from the New World.
Casto Méndez Núñez
Casto Secundino María Méndez Núñez (July 1, 1824 – August 21, 1869), Spanish military naval officer. Born in Vigo (Galicia). In 1866 during the Chincha Islands War between Spain, Peru and Chile, he was general commander of the Spanish fleet in the Pacific. As such, he bombarded and destroyed the port of Valparaiso, and fought the Battle of Callao (during which he was injured nine times.) Méndez Núñez was the first man to circumnavigate the world on an ironclad warship: ""Enloricata navis quae primo terram circuivit"".