Mark R. Holmes, Editor, National Geographic Interactive
Valerie A. May, Managing Editor, National Geographic Interactive
Peter Winkler, Writer-Editor, National Geographic Interactive
Catherine Reeves, Cartographic Producer, National Geographic Interactive
John T. Sebastian, Cartographic Producer, National Geographic Interactive
M. Ford Cochran, Education Producer, National Geographic Interactive

Illustrations text adapted from Larry Kohl’s captions for the two-part story
on the great khans in the December 1996 and February 1997 issues
of NATIONAL GEOGRAPHIC magazine.

Special thanks to:

William L. Allen, Editor, NATIONAL GEOGRAPHIC magazine
Lesley B. Rogers, Senior Assistant Editor, Research, NATIONAL GEOGRAPHIC magazine
Elizabeth A. Moize, Associate Editor, NATIONAL GEOGRAPHIC magazine
Robert M. Poole, Associate Editor, NATIONAL GEOGRAPHIC magazine
W. Allan Royce, Senior Assistant Editor, Illustrations, NATIONAL GEOGRAPHIC magazine
Carolyn H. Anderson, Researcher, NATIONAL GEOGRAPHIC magazine
Alice J. Dunn, Researcher, NATIONAL GEOGRAPHIC magazine
Jennifer Hile, Researcher, NATIONAL GEOGRAPHIC magazine
Janet E. Dombrowski, Web Research Librarian
myhouse communications, HTML/ActiveX/CGI development