Titles
- Letter from Francis Crick to James D. Watson2
- Letter from Francis Crick to Paul Berg3
- Letter from Francis Crick to Rosalind Franklin2
- Letter from Francis Crick to Sol Spiegelman1
- Letter from H. George Mandel to Arthur Kornberg1
- Letter from H. Gobind Khorana to Francis Crick4
- Letter from Harold Varmus to Ian Macpherson, Imperial Cancer Research Fund Laboratories1
- Letter from Harold Varmus to Lloyd J. Old, Sloan-Kettering Institute for Cancer Research1
- Letter from Harold Varmus to Paul Neiman, Providence Hospital1
- Letter from Harold Varmus to Paul Neiman, University of Washington Department of Medicine1
- Letter from James D. Watson to Francis Crick7
- Letter from James D. Watson to Rosalind Franklin3
- Letter from Kenneth Murray to Paul Berg1
- Letter from Marianne Grunberg-Manago to Paul Berg1
- Letter from Martin R. Pollock to Sol Spiegelman1
- Letter from Murray J. Fraser to Paul Berg1
- Letter from Paul Berg to Alfred Tissieres2
- Letter from Paul Berg to Francis Crick1
- Letter from Paul Berg to Fred H. Bergmann1
- Letter from Paul Berg to Hans G. Boman1