Though large antiwar demonstrations and racial disturbances were a common part of the American scene when I was in the Army between 1968 and 1971, they weren’t demanding all my time by any means. One project that I devoted a lot of time to in 1969 was a counterintelligence study related to the Army’s Safeguard anti-ballistic missile (ABM) system then under development. I was appointed to a working group in downtown Arlington, Virginia tasked with understanding the cou