John Jefferson Davis is professor of systematic theology and Christian ethics at Gordon-Conwell Theological Seminary, where he has taught since 1975. He has published for many years in both theological and scientific journals. He is the winner of several Templeton Foundation awards, including the Award for Quality and Excellence in the Teaching of Science and Religion (1998), as well as the National Institutes of Health Grant, National Human Genome Research Institute (2002).
<b John C. Whitcomb</b (B.A. Universidad de Princeton; B.D., Th.M., Th.D., Seminario Teol�gico Grace) fue profesor de teolog�a y Antiguo Testamento en el Seminario Teol�gico Grace, coautor de <i El divulo del G�nesis</i , y autor de <i El origen del sistema solar</i , <i El mundo que pareci�</i , <i La tierra primitiva</i , y <i Ester: El triunfo de la soberan�a de Dios (este �ltimo de la serie "Comentario B�blico Portavoz").