Oliver Dunn received the PH.D. degree from Cornell
University. He is Professor Emeritus in Purdue University and a
longtime student of Spanish and early history of Spanish
America.
James E. Kelley, Jr., received the M.A. degree
from American University. A mathematician and computer and
management consultant by vocation, for the past twenty years he has
studied the history of European cartography and navigation in
late-medieval times. Both are members of the Society for the
History of Discoveries and have written extensively on the history
of navigation and on Columbus's first voyage, Although they remain
unconvinced of its conclusions, both were consultants to the
National geographic Society's 1986 effort to establish Samana Cay
as the site of Columbus's first landing.
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