David W Rahfeldt
Senior Scientist / Technologist and Engineer (Physicist) with diverse experience and expertise in technologies, and technology evolution, design, and deployment. Cryptography, Nuclear Control Systems, Field Operations and Testing (Nuclear, Cellular Phone, Autonomous Vehicles, RPVs, and more), Satelite constellations and launches, synthetic a radar, bnf optical and rf communcations, quantum communications system, pilot, scuba diver, marine master, and a few other professions and avocations. (including welder, bicycle designer, engine control system guru, and ultra-high-speed photography). Taught computer science, physics, mechanical engineering, mathematics, strategic planning, leadership, and actuarial mathematics at Colleges.