This is an annual collection of studies of individuals who have made major contributions to the development of geography and geographical thought. "The Geographers Bio-bibliographical Series Volume 28" includes essays on Dick Chorley, the influential geomorphologist, Charles P. Daly, long-serving president of the American Geographical Society, Marion Newbigin, one of the leading women geographers of the early twentieth century and Peter Heyleyn, early modern humanist, historian and geographical author. "Geographers Biobibliographical Studies" ("GBS") is the world-leading annual serial international publication devoted to the critical biographical assessment of scholars' contributions to geography and geographical knowledge.