Don O'Hearn is a retired civil engineer who has worked on major, award-winning construction projects that have become household names around the world. Upon graduating from the University of Florida with a degree in civil engineering, he worked on the engineering and construction of Washington, DC's landmark Theodore Roosevelt Bridge across the Potomac River, and the world-renown Washington DC Metro system, where he served as Director of Program Control. During the Viet Nam war, he was a civilian construction engineer for various port, airport, roadway, and hospital projects. He also worked on...