Gonzalo Figueroa Garcia Huidobro is) widely accepted, but from South America. In 1947, Heyerdahl successfully sailed the balsa-wood raft "Kon-Tiki" from Peru to the Tuamotu Islands in an effort to prove it could be done. The subsequent Rapa Nui expedition was meant to be less of an adventurous experiment and more of a true scientific expedition. Figueroa was a twenty-four-year-old graduate student in archaeology at the University of Chile and working at Santiago's natural history museum when he joined Heyerdahl's expedition as the official representative of Chile and liaison officer, or, as Edwin Ferndon referred to him, "a 'watchdog' representative." He was also to
Pre-Columbian rafts It was during these trade voyages that South American sailors may have introduced metallurgy to Mexico. The purported trade between Ecuador and Mexico consisted of luxury items, including Spondylus (spiny oyster) and Strombus (conch) shells, which were prominently traded from their origins in the warm ocean waters of Ecuador throughout the Andes and up and down the coasts of South America. Since the voyage of the Kon-Tiki in 1947, there have been numerous crossings of the Pacific Ocean by raft from South America to Polynesia. In the 1990s, four attempts to sail a raft from Ecuador to Mexico failed, although