2211. Letter from Fred L. Soper to Wilbur A. Sawyer Publication: Produced: 7 February 1944 Subject(s): Typhus, Epidemic Louse-BorneCooperative BehaviorLice Infestations Archival Collection: The Fred L. Soper Papers (Profiles in Science)
2212. Paris Green in the Eradication of Anopheles Gambiae: Brazil, 1940; Egypt, 1945 Publication: Journal of the American Mosquito Control Association, December 1966 Subject(s): Mosquito ControlAnophelesMalaria Archival Collection: The Fred L. Soper Papers (Profiles in Science)
2213. Health Protection in a Shrinking World Publication: American Society of Tropical Medicine and Hygiene, May 1969 Subject(s): Communicable Disease ControlPublic Health PracticeGlobal HealthMosquito Control Archival Collection: The Fred L. Soper Papers (Profiles in Science)
2214. Letter from Lewis Hackett to Fred L. Soper Publication: Produced: 15 December 1939 Subject(s): Clothing Archival Collection: The Fred L. Soper Papers (Profiles in Science)
2215. Letter from Fred L. Soper to Lewis Hackett Publication: Produced: December 1939 Subject(s): Clothing Archival Collection: The Fred L. Soper Papers (Profiles in Science)
2216. Letter from Lewis Hackett to Fred L. Soper Publication: Produced: 12 October 1955 Subject(s): Financial SupportMosquito ControlYellow Fever Vaccine Archival Collection: The Fred L. Soper Papers (Profiles in Science)
2217. Letter from Fred L. Soper to Lewis Hackett Publication: Produced: 18 October 1955 Subject(s): Financial SupportMosquito ControlYellow Fever Vaccine Archival Collection: The Fred L. Soper Papers (Profiles in Science)
2218. Letter from Lewis Hackett to Fred L. Soper Publication: Produced: 9 March 1958 Subject(s): Lice InfestationsInsect Control Archival Collection: The Fred L. Soper Papers (Profiles in Science)
2219. Letter from Lewis Hackett to Fred L. Soper Publication: Produced: 12 January 1959 Subject(s): Insect ControlDDTYellow Fever Vaccine Archival Collection: The Fred L. Soper Papers (Profiles in Science)
2220. Letter from Fred L. Soper to Lewis Hackett Publication: Produced: 20 January 1959 Subject(s): DDTInsect ControlYellow Fever Vaccine Archival Collection: The Fred L. Soper Papers (Profiles in Science)
