After graduating MIT in mechanical engineering, I spent eight years conducting research in anti-submarine warfare as a contractor to the U.S. Navy. In 1983 I co-founded The Cadmus Group LLC, of which I am retired Chairman. Cadmus employs 650 people doing program development, evaluation, and policy research in environmental protection, energy efficiency, sustainable development, climate change, and homeland security. In February 2017 I published "With Their Bare Hands: General Pershing, the 79th