Helen Thayer
Helen Thayer (née Nicholson; born 12 November 1937) is a New Zealand-born explorer who lives in the United States. In 2009, Thayer was named one of the most important explorers of the 20th century by the National Geographic Society.
Helen Thayer (née Nicholson; born 12 November 1937) is a New Zealand-born explorer who lives in the United States. In 2009, Thayer was named one of the most important explorers of the 20th century by the National Geographic Society.