Ronald L. Clark spent most of his professional years involved in design engineering for the US Navy. He holds a number of patents and was a science and technology leader at the Nav...vizualizați mai multeRonald L. Clark spent most of his professional years involved in design engineering for the US Navy. He holds a number of patents and was a science and technology leader at the Naval Air Warfare Center. Clark authored and published four other books. He lives in Indianapolis, Indiana, and is the father of four children.vizualizați mai puține