By Chesley B. Sullenberger, III, Jeffrey Zaslow
By Stefan Szymanski, Tim Wigmore
By Professor of History Frank Trentmann (University of California Berkeley)
By Kabir Sehgal
By Niall Ferguson (University of Oxford)
By Walter Isaacson
By Philip Augar
By Colin Emmins
By Robert Opie
By Christos Laskos, Euclid Tsakalotos
By William Rees-Mogg
By Matt Burgess
By Chris Stokel-Walker
By James Garvey
By Robert Peston
By Christopher Blattman
By Alan moorehead, Michael Hayward
By Nolan McCarty (Susan Dod Brown Professor of Politics and Public Affairs, Susan Dod Brown Professor of Politics and Public Affairs, Princeton University)
By Onora O'Neill (Newnham College, Cambridge)
By Joni Adamson (Arizona State University, USA.), Michael Davis
By Paul Micklethwaite
By Jason E. Smith
By James Walvin
By Paul Kingsnorth
By Dennis Kavanagh, Peter Morris
By John Kennedy Melling
By Phyllis M. Martin, Patrick O'Meara (Royalty Account)
By Danny Dorling, Kirsten McClure
By David Warsh