51. Science in Review: DDT, the Army's Insect Powder, Strikes a Blow Against Typhus and for Pest Control

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52. The Conquest of Typhus

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53. Memorandum from M. E. Connor to Clementino Fraga

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54. Excerpt from Fred Soper's diary

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55. Excerpt from Fred Soper's diary

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56. Excerpt from Fred Soper's diary

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57. Excerpt from Fred Soper's diary

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58. Excerpt from Fred Soper's diary

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59. Excerpt from Fred Soper's diary

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60. The Crusader

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61. Letter to the Editor: The American Journal of Tropical Medicine & Hygiene

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62. The Unfinished Business with Yellow Fever

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63. The Epidemiology of a Disappearing Disease: Malaria

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64. Problems to be Solved if the Eradication of Tuberculosis is to be Realized

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65. YAWS: Its Eradication in the Americas

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66. The 1957 Status of Yellow Fever in the Americas

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67. International Health in the Americas

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68. Notes of Lecture, Harvard [University]

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69. Yellow Fever Service and Rockefeller Foundation personnel after a staff luncheon in Rio de Janeiro, Brazil

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70. Perifocal spraying of a water container in squatter dwelling in Caracas, Venezuela

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71. [Counting hookworms in prisoners in Asuncion, Paraguay] (image 2)

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72. Danger of typhus carried by lice

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73. Microscopists screening Anopheles larvae for Anopheles gambiae

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74. Emergency cemetery for malaria victims in Ceara, Brazil

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75. Fred L. Soper

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76. Fred Soper as director of the Pan American Health Organization

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77. Soper on one of his many journeys as director of the Pan American Health Organization

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78. Letter from Robert D. Murphy to Richard F. Allen and George K. Strode

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79. Letter from Dudley A. Reekie to Fred L. Soper

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80. Report on Initial Work with Louse Powders at the Prison at Maison Carree, Algeria, Carried Out Under the Auspices of the Pasteur Institute of Algiers

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81. Letter from Fred L. Soper to Leon A. Fox

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82. Report on the Work with Louse Powders at the Prison at Maison Carree, Algeria

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83. Letter from Fred L. Soper to Dudley A. Reekie

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84. Memorandum from Fred L. Soper to William S. Stone

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85. Letter from Henry Stimson to Fred L. Soper

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86. Memorandum from Fred L. Soper to William S. Stone

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87. Excerpt from Fred Soper's diary

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88. Letter from Fred L. Soper to Eugene P. Campbell

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89. Letter from Fred L. Soper to Leona Baumgartner

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90. The United States and the Gorgas Memorial Institute of Tropical and Preventive Medicine and the Gorgas Memorial Laboratory

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91. Letter from Leona Baumgartner to Fred L. Soper

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92. Letter from Pedro Galindo to Fred L. Soper

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93. Letter from Pedro Galindo to Fred L. Soper

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94. Memorandum from Fred L. Soper to Abraham Horwitz

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95. Letter from Fred L. Soper to Pedro Galindo

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96. Typhus Fever in Italy, 1943-1945, and its Control with Louse Powder

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97. Louse Powder Studies in North Africa

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98. Soper's remarks espousing early regional organization of the World Health Organization

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99. Excerpt from Fred Soper's diary

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100. [Excerpt from Fred Soper's diary, Egypt] (section 2)

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