Ochroma 5th and 6th generations of the Chevrolet Corvette had floor pans composed of balsa sandwiched between sheets of carbon fiber reinforced plastic. Norwegian scientist and adventurer Thor Heyerdahl, convinced that early contact between the peoples of South America and Polynesia was possible, built the raft "Kon Tiki" from balsa logs, and upon it he and his crew sailed the Pacific Ocean from Peru to the Polynesian Tuamotu Archipelago in 1947. However, the Kon Tiki logs were not seasoned and owed much of their (rather slight) buoyancy to the fact that their sap was of lower density than seawater. This serendipitously
Erik Hesselberg to Larvik. He was married several times and had three children: daughter Anne Karin Hesselberg (b. 1946), son Caelou Hesselberg (b. 1958), and daughter Susanna Hesselberg (b. 1967). Hesselberg died in Larvik at age 58 of a heart condition and was buried there. He left many photographic pictures, graphic works, sculptures, and more than 200 songs for guitar. Erik Hesselberg Erik Bryn Hesselberg (4 June 1914 – 15 September 1972) was a Norwegian sailor, author, photographer, painter and sculptor. He is most known as a crewmember of the Kon-Tiki raft expedition from South America to French Polynesia in 1947. Erik