Hadley may refer to: PeopleSurname George Hadley, meteorologist, hence also: Hadley cell Hadley Centre for Climate Prediction and Research Henry Kimball Hadley, US composer Jerry Hadley, singer John Hadley, astronomer Mons Hadley, a massif in the northern portion of the Montes Apenninus, a range in the north hemisphere of the Moon Patrick Hadley, British composer Stephen Hadley, United States National Security Advisor Tony Hadley, British pop singer and lead voice of Spandau Ballet during t… (More on Hadley)