Sydney Chapman

Sydney Chapman may refer to:

  • Sir Sydney Chapman (economist) (1871–1951), British economist and civil servant
  • Sydney Chapman (mathematician) FRS (1888–1970), British mathematician
  • Sir Sydney Chapman (politician) (born 1935), former British Conservative MP

Famous quotes containing the words sydney and/or chapman:

    “A straw vote only shows which way the hot air blows.”
    —O. Henry [William Sydney Porter] (1862–1910)

    “All progress is experimental.”
    —John Jay Chapman (1862–1933)