Who are three explorers that helped Hernan Cortes?

Three explorers who played significant roles in supporting Hernán Cortés during his conquest of the Aztec Empire are Francisco de Montejo, Gonzalo de Sandoval, and Pedro de Alvarado. Montejo assisted in the conquest of Yucatán after Cortés's initial campaigns. Sandoval was one of Cortés's most trusted lieutenants and contributed to various military engagements, while Alvarado led expeditions and was crucial in the capture of Tenochtitlán. Their collective efforts were instrumental in the success of Cortés's endeavors in Mexico.