61. Draft of letter on recombinant DNA legislation (with edits by Daniel Nathans) Creator: Berg, Paul Date: [February 1978] Genre: Letters (correspondence)Drafts (documents)
62. Letter from Paul Berg to Daniel Nathans Creator: Berg, PaulStanford University. Medical Center Date: 6 February 1978 Genre: Letters (correspondence)
63. Letter from Daniel Nathans to Paul Berg Creator: Nathans, Daniel, 1928-1999 Date: 14 February 1978 Genre: Letters (correspondence)
64. 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)
65. Letter from Daniel Nathans to I. Arita Creator: Nathans, Daniel, 1928-1999 Date: 7 February 1979 Genre: Letters (correspondence)
66. Letter from Daniel Nathans to William F. Harrington Creator: Nathans, Daniel, 1928-1999 Date: 7 August 1980 Genre: Letters (correspondence)
67. Letter from Thomas B. Turner to Daniel Nathans Creator: Turner, Thomas B.Johns Hopkins University. School of Medicine Date: 10 March 1981 Genre: Letters (correspondence)
68. Letter from George F. Cahill Jr to Daniel Nathans Creator: Cahill, George F., 1927-2012Howard Hughes Medical Institute Date: 1 August 1983 Genre: Letters (correspondence)
69. Letter from Daniel Nathans to Byron Lane Creator: Nathans, Daniel, 1928-1999 Date: 7 November 1984 Genre: Letters (correspondence)
70. Letter from Daniel I. H. Linzer to Daniel Nathans Creator: Linzer, Daniel I. H. Date: 15 November 1984 Genre: Letters (correspondence)