Jeff Stettler, a native of Bethlehem, Pennsylvania, was graduated from Penn State with a BS in fuel science. He worked for forty-three years as an engineer with a leading aerospace jet and rocket e...ver másJeff Stettler, a native of Bethlehem, Pennsylvania, was graduated from Penn State with a BS in fuel science. He worked for forty-three years as an engineer with a leading aerospace jet and rocket engine manufacturer. Jeff lives in Jupiter, Florida. He has a wife, three children, and three grandchildren.ver menos