Lynton Keith Caldwell: An Environmental Visionary and the National Environmental Policy ActThis is the story of a visionary leader, Lynton Keith Caldwell, who in the early 1960s introduced the study of the environment and environmental policy at a time when such areas of expertise did not exist. Caldwell was a principal architect of the National Environmental Policy Act of 1969 and is recognized as the inventor of the Act's important environmental impact statement provisions, now emulated around the world. For the next three decades,