"Ranney...invented methods for making old oilfields productive again, unlocking heavy oil deposits and ending water shortages. Groundbreaker recounts the remarkable lifetime journey of this philosopher/scientist and explores why the world owes him a debt of gratitude." Well illustrated with many photos.
Gary May is Professor of History at the University of Delaware. He is the author of The Informant: The FBI, the Ku Klux Klan and the Murder of Viola Liuzzo.