61. Letter from Ernest Winocour to Daniel Nathans Creator: Winocour, ErnestThe Weizmann Institute of Science Date: 30 March 1973 Genre: Letters (correspondence)
62. Letter from Daniel Nathans to Maxine Singer Creator: Nathans, Daniel, 1928-1999 Date: 1 March 1972 Genre: Letters (correspondence)
63. Letter from Maxine Singer to Daniel Nathans Creator: Singer, MaxineThe Weizmann Institute of Science Date: 11 February 1972 Genre: Letters (correspondence)
64. Letter from Ernest Winocour to Daniel Nathans Creator: Winocour, ErnestThe Weizmann Institute of Science Date: 23 July 1969 Genre: Letters (correspondence)
65. Letter from Daniel Nathans to Ernest Winocour Creator: Nathans, Daniel, 1928-1999 Date: 18 August 1969 Genre: Letters (correspondence)
66. Letter from Oliver H. Lowry to Daniel Nathans Creator: Lowry, Oliver H.Washington University (Saint-Louis, Mo.). School of Medicine Date: 20 December 1978 Genre: Letters (correspondence)
67. Letter from Daniel Nathans to Byron Lane Creator: Nathans, Daniel, 1928-1999 Date: 7 November 1984 Genre: Letters (correspondence)
68. Letter from Daniel Nathans to Senator Tom Harkin Creator: Nathans, Daniel, 1928-1999 Date: 28 August 1990 Genre: Letters (correspondence)
69. Evolutionary Variants of Simian Virus 40: Cloned Substituted Variants Containing Multiple Initiation Sites for DNA Replication Creator: Brockman, William W.Lee, Theresa N. H.Nathans, Daniel, 1928-1999 Date: [July 1975] Publisher: The Academic Press Genre: Articles
70. Memorandum from W. Barry Wood to David E. Rogers Creator: Johns Hopkins University. School of MedicineWood, W. Barry Date: 18 November 1969 Genre: Memorandums