41. Amino Acid Transfer from Aminoacyl-Ribonucleic Acids to Protein on Ribosomes of Escherichia Coli Publication: National Academy of Sciences (U.S.), [15 April 1961] Subject(s): RNA, TransferAmino AcidsEscherichia coli Archival Collection: The Daniel Nathans Papers (Profiles in Science)
42. Profiles in Science: Linus Pauling Publication: Undetermined, [After 1961] Archival Collection: The Linus Pauling Papers (Profiles in Science)
43. Letter from Linus Pauling to Graham DuShane, Science Magazine Publication: Produced: 2 February 1961 Subject(s): Publishing Archival Collection: The Linus Pauling Papers (Profiles in Science)
44. Letter from H. Gobind Khorana to Maxine Singer Publication: Produced: 25 September 1961 Archival Collection: The Maxine Singer Papers (Profiles in Science)
45. Letter from Virginia Apgar to L. Joseph Butterfield Publication: Produced: 1 August 1961 Subject(s): Apgar ScoreInfant, Newborn Archival Collection: The Virginia Apgar Papers (Profiles in Science)
46. Letter from L. Joseph Butterfield to Virginia Apgar Publication: Produced: 27 July 1961 Subject(s): Apgar ScoreInfant, Newborn Archival Collection: The Virginia Apgar Papers (Profiles in Science)
47. Excerpt from Fred Soper's diary Publication: Produced: [30 January-28 February 1961] Subject(s): Financial SupportLaboratoriesPakistanCholeraMalariaEquipment and SuppliesGlobal Health Archival Collection: The Fred L. Soper Papers (Profiles in Science)
48. Excerpt from Fred Soper's diary Publication: Produced: [March-May 1961] Subject(s): International CooperationFinancial SupportOrganization and AdministrationVaccinesCholeraEquipment and Supplies Archival Collection: The Fred L. Soper Papers (Profiles in Science)
49. Excerpt from Fred Soper's diary Publication: Produced: [27 June-30 October 1961] Subject(s): International CooperationFinancial SupportCholeraAwards and PrizesVaccines Archival Collection: The Fred L. Soper Papers (Profiles in Science)
50. Letter from Fred L. Soper to Joseph E. Smadel Publication: Produced: 25 June 1961 Subject(s): PakistanCholeraOrganization and Administration Archival Collection: The Fred L. Soper Papers (Profiles in Science)