Question: To prove his theories of the diaspora of South American peoples, who sailed in a balsa raft called Kon Tiki across the Pacific Ocean in 1947?
Answer: Ra I; Thore Hejredal; Thor Heyer-dahl; Thor Heyerdal; Heyerdahl, Thor; Thor Heyerdahl; Thor Heyedahl; Thor Heyerdahl Research Centre; Tigris (boat); Ra II