Cedric Merlin Powell (Kentucky University of Louisville)

Kevin Kinghorn (Kentucky Asbury Theological Seminary)

Jeffrey K. Smith (University of Otago, Dunedin, New Zealand)
Anastasiya A. Lipnevich (City University of New Yor Queens College
Thomas R. Guskey (University of Kentucky, Lexington, KY, USA)

Andrew Rabin (Kentucky University of Louisville)

Railroad Commission of Kentucky

David A. Anderson (Centre College, Kentucky, USA)

Dr. Joseph D. Oâ Neil (USA University of Kentucky)

Douglas Skoog (Stanford University)
Donald West (San Jose State University)
F. Holler (University of Kentucky)

Cooperative Extension Service University of Kentucky

Kentucky Society

Kentucky State Geologist

Kentucky Historical Society