James T. Gutmann

Professor Emeritus,
Igneous petrology, volcanology in the western
United States and Mexico. 

jgutmann@wesleyan.edu  

Gregory S. Horne

Professor Emeritus,
Stratigraphy, tectonics and sedimentology
in the Appalachians, Central America,
and the Connecticut River.

ghorne@wesleyan.edu

Jelle Zeilinga de Boer

Professor Emeritus,
Geotectonics, paleomagnetism 
in the Appalachians, SE Asia, 
and South and Central America.

jdeboer@wesleyan.edu