Kon-Tiki expedition in the Kon-Tiki Museum at Bygdøy in Oslo. "Kon-Tiki" had a six-man crew, all of whom were Norwegian except for Bengt Danielsson, a Swede. The expedition also carried a pet parrot named Lorita. The main body of the float was composed of nine balsa tree trunks up to long, in diameter, lashed together with hemp ropes. Cross-pieces of balsa logs long and in diameter were lashed across the logs at intervals to give lateral support. Pine splashboards clad the bow, and lengths of pine thick and wide were wedged between the balsa logs and used as centreboards. The main mast
Tangaroa Expedition solar panels, portable computers, and desalination equipment. The crew posted to their website. Tangaroa's six-man crew was led by Norwegian Torgeir Higraff and included Olav Heyerdahl, grandson of Thor Heyerdahl, Bjarne Krekvik (captain), Øyvin Lauten (executive officer), Swedish Anders Berg (photographer) and Peruvian Roberto Sala. Tangaroa was launched on the same day that Kon-Tiki had been—April 28—and it reached its destination on July 7, which was 30 days faster than Heyerdahl's Kon-Tiki which had taken 101 days for the voyage. Tangaroa's speed was credited to the proper use of the quara centerboards in navigation. Heyerdahl had not known how to