In 1948, William W. Remington was one of the bright young men in the Truman administration. He was tall and handsome, a product of Dartmouth and Columbia. From 1940 on, he had risen through government ranks, serving on wartime boards, the President's Council of Economic Advisors, and eventually as a major official in the Department of Commerce, with a promising future ahead. By 1954, however, Remington was dead--assassinated in his cell by a team...