1. [Counting hookworms in prisoners in Asuncion, Paraguay] (image 1)

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2. Burying a baby in the emergency cemetery in Ceara, Brazil

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3. A nine year-old Brazilian boy, displaying the hookworms and tapeworms he expelled when treated by the Rockefeller Foundation staff

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4. Fred Soper and his Alpha Kappa Kappa fraternity brothers at Rush Medical College

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5. 'Ubiqueteers' J.H.U. School of Hygiene and Public Health

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6. Notecard with photo of the yellow fever laboratory in Rio de Janeiro, and inset photos of rhesus monkeys in lower corners

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7. [Stopping mosquitoes at the border] (image 2)

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8. Organizacao Administrativa Do Servico Nacional De Febre Amarela

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9. De-lousing clothing on a street corner in Mitrihena, Egypt

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10. Dusting villagers with louse powder in Esbe Rameses, Egypt

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11. Diagram of female hookworms used in public education lectures

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12. Tent headquarters for typhus control work, Egypt

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13. A health worker inspecting a village pool for Anopheles gambiae mosquitoes, Egypt

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14. Jaguaribe river during rainy season in Ceara, Brazil

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15. [Stopping mosquitoes at the border] (image 1)

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16. [A type of privy put in as a result of the campaign against hookworm in Paraguay] (image 3)

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17. [A type of privy put in as a result of the campaign against hookworm in Paraguay] (image 4)

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18. Yellow fever laboratory, viscerotomy section, Rio de Janeiro

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19. Diagram of male hookworms used in public education lectures

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20. Soper preparing for an inspection tour of Maranhao, Brazil

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21. [Bernard Award of the World Health Organization Medal] (front)

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22. [Bernard Award of the World Health Organization Medal] (back)

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23. Lasker Award statuette

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

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

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

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27. Danger of typhus carried by lice

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28. Microscopists screening Anopheles larvae for Anopheles gambiae

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29. Emergency cemetery for malaria victims in Ceara, Brazil

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30. Fred L. Soper

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

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

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33. Senior personnel of the Malaria Service of the Northeast [MSNE], in front of the MSNE laboratory in Aracati, Ceara, Brazil

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34. [A type of privy put in as a result of the campaign against hookworm in Paraguay] (image 1)

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35. [A type of privy put in as a result of the campaign against hookworm in Paraguay] (image 2)

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36. Typhus Fever in Italy, 1943-1945, and its Control with Louse Powder (Figures 13 & 14)

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37. Typhus Fever in Italy, 1943-1945, and its Control with Louse Powder (Figures 15 & 16)

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38. Typhus Fever in Italy, 1943-1945, and its Control with Louse Powder (Figures 11 & 12)

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39. Typhus Fever in Italy, 1943-1945, and its Control with Louse Powder (Figures 9 & 10)

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40. Sanitary inspector checking for Aedes aegypti mosquito larvae in Mexico

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41. Rural family in Caicara, Brazil with an officer from the malaria service

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42. [Yellow Fever Service public information posters as they appeared in streetcars in Recife, Brazil] (image 1)

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43. [Yellow Fever Service public information posters as they appeared in streetcars in Recife, Brazil] (image 2)

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44. [Yellow Fever Service public information posters as they appeared in streetcars in Recife, Brazil] (image 3)

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45. Fred L. Soper and Alexander W. Burke crossing a bridge to investigate an area where yellow fever occurred without the Aedes aegypti mosquito

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46. Yellow fever vaccination in Belem, Brazil

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47. Signing the agreement between the World Health Organization and the Pan American Sanitary Organization, 24 May 1949

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48. Perifocal spraying to control mosquito breeding in Asuncion, Paraguay

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49. Pan American Health Organization (PAHO) headquarter buildings in Washington, DC

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50. Fred Soper in India

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