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...view moreRonald 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.view less