Ancient DNA in ice, such as the Ötzi the Iceman (Handt "et al." 1994), or through rapid desiccation, such as high-altitude mummies from the Andes (c.f. Pääbo 1986; Montiel "et al." 2001), as well as various sources of artificially preserved tissue (such as the chemically treated mummies of ancient Egypt). However, mummified remains are a limited resource. The majority of human aDNA studies have focused on extracting DNA from two sources that are much more common in the archaeological record – bone and teeth. Several other sources have also yielded DNA, including paleofaeces (Poinar "et al." 2001) and hair (Baker "et al."
No Man Is an Island (film) American ship signals back to Tweed, but it alerts the Japanese to his position. Tweed signals that he has vital information. Tweed manages to rendezvous with the ship; his Japanese pursuers are killed. After the battle ends with an American victory, Tweed re-unites with Antonio and his family, hugging Joe on top of the rock where Tweed hid. No Man Is an Island (film) No Man Is an Island is a 1962 war film about the exploits of George Ray Tweed, a United States Navy radioman who avoided capture and execution by the Japanese during their years-long World War II