Knut Haugland Heyerdahl in 1944 at a paramilitary training camp in England. It was here that Haugland first heard of Heyerdahl's theories about Polynesian migration patterns, and his plans to cross the Pacific on a balsa wood raft. In 1947 Haugland was invited by Heyerdahl to join the Kon-Tiki expedition as a radio operator. On the expedition Haugland and Torstein Raaby (another former resistance member) were in frequent radio contact with American amateur operators, sending meteorological and hydrographic data to be passed on to the Meteorological Institute in Washington, DC. Despite the tiny radio which had an output of only 6 watts,
Kon-Tiki (2012 film) the ropes." Thor Heyerdahl, Jr., who worked with Watzinger, concurred in the criticism of the film's portrayal of Watzinger. Other minor alterations from Heyerdahl's book include the ship's parrot being eaten by a shark in the film (its real-life counterpart was simply washed overboard by a large wave). The film also shows the crew only getting access to valuable US military equipment once they have arrived in Peru and are building the raft, whereas Heyerdahl in fact arranged for the equipment at a visit to the Pentagon before traveling to Peru. The film premiered on 18 August 2012 at the