Gries, John Paul: - John Paul Gries began teaching Geology at South Dakota School of Mines in 1936 and continued his work as a professor emeritus and consulting geologist until his death in 2003.
He wrote ninety-two publications and technical reports and was honored for his extensive studies in groundwater..
Gries, John Paul: - John Paul Gries began teaching Geology at South Dakota School of Mines in 1936 and continued his work as a professor emeritus and consulting geologist until his death in 2003