61. Letter from J. Oliver Lampen, American Cyanamid Company to Joshua Lederberg Publication: Produced: 21 November 1945 Subject(s): Escherichia coliMutationResearch Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
62. Letter from Joshua Lederberg to Raymond L. Latarjet Publication: Produced: 12 April 1949 Subject(s): Cell Culture TechniquesEscherichia coliLysogenyMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
63. Letter from Joshua Lederberg to Raymond L. Latarjet Publication: Produced: 30 July 1950 Subject(s): Cell Culture TechniquesEscherichia coli Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
64. Letter from Joshua Lederberg to Raymond L. Latarjet Publication: Produced: 20 November 1953 Subject(s): Escherichia coliGenetics, Microbial Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
65. Genetic Recombination in Escherichia coli: Disputation at Cold Spring Harbor, 1946-1996 Publication: Genetics Society of America, October 1996 Subject(s): Escherichia coliRecombination, Genetic Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
66. Letter from Joshua Lederberg to Michael Doudoroff Publication: Produced: 9 March 1948 Subject(s): Escherichia coliGenetics, MicrobialMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
67. Letter from Joshua Lederberg to Edward L. Tatum Publication: Produced: 19 September 1945 Subject(s): Cell Culture TechniquesEscherichia coliGenetics, Microbial Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
68. Letter from Joshua Lederberg to Michael Doudoroff Publication: Produced: 16 July 1948 Subject(s): Cell Culture TechniquesEscherichia coliMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
69. Letter from Joshua Lederberg to Ellis Englesberg Publication: Produced: 12 January 1950 Subject(s): Escherichia coliMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
70. Letter from Joshua Lederberg to C. Phillip Miller Publication: Produced: 20 February 1951 Subject(s): Escherichia coliBacterial Toxins Archival Collection: The Joshua Lederberg Papers (Profiles in Science)