51. Letter from George W. Beadle to Warren Weaver Publication: Produced: 18 January 1940 Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
52. Titration of Activity of Extracts 1/40, 2/40, 3/40 Publication: Produced: 5 November 1940 Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
53. Exp. 1 (T[ransforming]. P[rinciple].) Effect of Fluoride on Autolysis of Pneumococcus Type III and on Preservation of the Transforming Principle (image 1) Publication: Produced: 22 October 1940 Subject(s): Transformation, Genetic Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
54. Exp. 1 (T[ransforming]. P[rinciple].) Effect of Fluoride on Autolysis of Pneumococcus Type III and on Preservation of the Transforming Principle (image 2) Publication: Produced: 22 October 1940 Subject(s): Transformation, Genetic Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
55. She May Be a Bag of Trouble Subject(s): Sexually Transmitted DiseasesWomenPublic Health Archival Collection: Visual Culture and Health Posters (Profiles in Science)
56. Easy to Get. . . Publication: U.S. Government Printing Service, 1940 Subject(s): Sexually Transmitted DiseasesWomenPublic Health Archival Collection: Visual Culture and Health Posters (Profiles in Science)
57. Venereal Disease Covers the Earth Subject(s): WomenSexually Transmitted DiseasesPublic Health Archival Collection: Visual Culture and Health Posters (Profiles in Science)
58. She May Look Clean--But Subject(s): WomenSexually Transmitted DiseasesPublic Health Archival Collection: Visual Culture and Health Posters (Profiles in Science)
59. Problems in the Variation of Pathogenic Bacteria Publication: American Association for the Advancement of Science, 1940 Subject(s): Transformation, Genetic Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
60. Excerpt from Report of the Director of the Hospital to the Corporation of the Rockefeller Institute for Medical Research, April 13, 1940 Publication: Produced: 13 April 1940 Subject(s): Drug TherapyImmune SeraDrug Evaluation Archival Collection: The Oswald T. Avery Collection (Profiles in Science)