English academic and professor of Leadership Studies at the University of Surrey John Adair posed in front of a Venn diagram at the University in...
{"Image ImageDescription": "English academic and professor of Leadership Studies at the University of Surrey, John Adair in front of a Venn diagram at the University in Guildford on 18th December 1979. (Photo by United News/Popperfoto via Getty Images/Getty Images)", "Image Copyright": "1979 Popperfoto"}