1. Letter from Paul Berg to Robert L. Sinsheimer Creator: Berg, PaulStanford University. Medical Center Date: 30 December 1976 Genre: Letters (correspondence)
2. Letter from David S. Hogness to DeWitt Stetten, Jr Creator: Hogness, David S.Stanford University. Medical Center Date: 26 January 1977 Genre: Letters (correspondence)
3. Letter from Stanley N. Cohen to Maxine Singer Creator: Cohen, S. N. (Stanley Norman)Stanford University. Medical Center Date: 25 September 1978 Genre: Letters (correspondence)
4. Letter from Paul Berg to U.S. Senator Harrison Schmitt Creator: Berg, PaulStanford University. Medical Center Date: 5 January 1979 Genre: Letters (correspondence)