Carol Thatcher Carol Thatcher Carol Jane Thatcher (born 15 August 1953) is an English journalist, author and media personality. She is the daughter of Margaret Thatcher, the British prime minister from 1979 to 1990, and Denis Thatcher. She has written biographies of both her parents and also produced a documentary about her father which contained his only public interview. She won the fifth series of the reality show "I'm a Celebrity...Get Me Out of Here!". Thatcher was born in Hammersmith, London, on 15 August 1953. She and her twin brother, Mark, were born six weeks prematurely by C-section. According to Margaret Thatcher,
Thatcher effect Thatcher effect The Thatcher effect or Thatcher illusion is a phenomenon where it becomes more difficult to detect local feature changes in an upside-down face, despite identical changes being obvious in an upright face. It is named after the late British prime minister Margaret Thatcher, on whose photograph the effect was first demonstrated. The effect was originally created in 1980 by Peter Thompson, Professor of Psychology at the University of York. The effect is illustrated by two originally identical photos, which are inverted. The second picture is obviously altered so that the eyes and mouth are vertically flipped, though the