1. Testimony before the House Subcommittee on Science, Research, and Technology. March 30, 1977. Daniel Nathans, Professor and Director, Department of Microbiology, Johns Hopkins University School of Medicine Publication: Produced: 30 March 1977 Subject(s): DNA, RecombinantExpert Testimony Archival Collection: The Daniel Nathans Papers (Profiles in Science)
2. Testimony of Maxine Singer before the California State Legislature Publication: Produced: 28 January 1977 Subject(s): DNA, RecombinantGuidelines as TopicRisk ManagementHazardous Substances Archival Collection: The Maxine Singer Papers (Profiles in Science)
3. Testimony by David Baltimore for the Committee on Science and Technology Publication: Produced: 30 March 1977 Subject(s): DNA, RecombinantRisk Assessment Archival Collection: The Maxine Singer Papers (Profiles in Science)
