Chapter 1 Foreword by Senator Alan CranstonChapter 2 PrefaceChapter 3 Clouds of Secrecy: IntroductionChapter 4 Infecting the Enemy: Biological Warfare in the Past, and the Road to TestingChapter 5 Living Near Gruinard IslandChapter 6 Fort Detrick's MysteriesChapter 7 The Army's Germ Warfare Simulants: How Dangerous Are They?Chapter 8 Airborne in the U.S.A.: Open Air Vulnerability Tests in Minneapolis, St. Louis, and the New York City Subway SystemChapter 9 Edward Nevin and the Spraying of San FranciscoChapter 10 The TrialChapter 11 Terror or Error: The Yellow Rain PuzzleChapter 12 Engineering Genes for Defense: Recombinant DNA Technology and Biological WarfareChapter 13 Return to Testing: Field Experiments, the Dugway Issue, and Ethical QuestionsChapter 14 Worries and AmbiguitiesChapter 15 AppendicesChapter 16 Index