editors: John Crowley, Donal Ó Drisceoil, and Mike Murphy ; associate editor: John Borgonovo ; graphics editor: Nick Hogan ; associate cartographer/researcher: Charles Roche ; researcher: Héléne O'Keeffe
general editor: Lawrence H. Dawson ... Historical atlas prepared by George Philip ... and Ramsay Muir ... with the collaboration in the American section of Robert McElroy ..