Chapter 1 Foreword by Senator Alan Cranstonbr Chapter 2 Prefacebr Chapter 3 Clouds of Secrecy Introductionbr Chapter 4 Infecting the Enemy Biological Warfare in the Past, and the Road to Testingbr Chapter 5 Living Near Gruinard Islandbr Chapter 6 Fort Detrick's Mysteriesbr Chapter 7 The Army's Germ Warfare Simulants How Dangerous Are Theybr Chapter 8 Airborne in the U.S.A. Open Air Vulnerability Tests in Minneapolis, St. Louis, and the New York City Subway Systembr Chapter 9 Edward Nevin and the Spraying of San Franciscobr Chapter 10 The Trialbr Chapter 11 Terror or Error The Yellow Rain Puzzlebr Chapter 12 Engineering Genes for Defense Recombinant DNA Technology and Biological Warfarebr Chapter 13 Return to Testing Field Experiments, the Dugway Issue, and Ethical Questionsbr Chapter 14 Worries and Ambiguitiesbr Chapter 15 Appendicesbr Chapter 16 Index