Kon-Tiki2 days at sea due to difficult weather conditions. By then, the rafts had sailed halfway to South America. All crew members were taken aboard a Japanese freighter, and later transported to shore by the Chilean Armada. Expedition leader Torgeir Higraff chose to terminate the expedition to avoid risking the life of crew members. The expedition built and sailed two balsawood rafts: "Rahiti Tane" and "Tupac Yupanqui". The rafts were similar to the "Kon-Tiki" raft built by Thor Heyerdahl in 1947. Like the "Kon-Tiki", "Rahiti Tane" and "Tupac Yupanqui" were built from balsawood transported from Ecuador to SIMA, the Peruvian Army's
Thor Heyerdahl Heyerdahl obtained a radiocarbon date of 400 for a charcoal fire located in the pit that was held by the people of Easter Island to have been used as an "oven" by the "Long Ears", which Heyerdahl's Rapa Nui sources, reciting oral tradition, identified as a white race that had ruled the island in the past (Heyerdahl 1958). Heyerdahl further argued in his book "American Indians in the Pacific" that the current inhabitants of Polynesia migrated from an Asian source, but via an alternate route. He proposes that Polynesians travelled with the wind along the North Pacific current. These migrants