JOHNSTONEDr. Paul H. Johnstone was a senior analyst in the Strategic Weapons Evaluation Group (WSEG) in the Pentagon. He was assistant director of three crucial studies on outcomes of nuclear war and the director of a fourth, on the impact on civilians. He alo initiated a series of "critical incident" studies recounting decision-making problems, which led to the McNamara study of the errors of Vietnam war policy known as The Pentagon Papers and was one of its authors. Read More Read Less