Titles
- Letter from Joshua Lederberg to Robert Paul Levine12
- Letter from Joshua Lederberg to Yukinori Hirota12
- Letter from Lawrence Kolb to Walter Treadway12
- Letter from Leon A. Heppel to Maxine Singer12
- Letter from Melvin Cohn to Joshua Lederberg12
- Letter from Michael Doudoroff to Joshua Lederberg12
- Letter from Myron Tribus to Joshua Lederberg12
- Letter from Ntinos C. Myrianthopoulos to Joshua Lederberg12
- Letter from R. A. Brink to Joshua Lederberg12
- Letter from S. Gaylen Bradley to Joshua and Esther Lederberg12
- Letter from Salvador E. Luria to Tracy M. Sonneborn12
- Letter from Seymour S. Cohen to Joshua Lederberg12
- Letter from Shozo Inoki to Joshua Lederberg12
- Letter from Tetsuo Iino to Joshua Lederberg12
- Letter from Tracy M. Sonneborn to Salvador E. Luria12
- Memorandum from John Parascandola to Donald A. B. Lindberg12
- Memorandum from Joshua Lederberg12
- Open-heart surgery, NIH, 1955. Photo by R. Perry12
- U.S. Army Convalescent Hospital, Fort George Wright, WA: Aerial view12
- [Albert Szent-Györgyi]12