Titles
- Letter from Herman W. Lewis, National Science Foundation to Joshua Lederberg2
- Letter from Howard J. Lewis to Joshua Lederberg2
- Letter from Jerome B. Wiesner to Joshua Lederberg2
- Letter from Joshua Lederberg to Abraham A. Ribicoff2
- Letter from Joshua Lederberg to Andrei D. Sakharov2
- Letter from Joshua Lederberg to Fred R. Harris2
- Letter from Joshua Lederberg to James F. Crow2
- Letter from Joshua Lederberg to Ntinos C. Myrianthopoulos2
- Letter from Joshua Lederberg to Orio Ciferri2
- Letter from Joshua Lederberg to Paul N. McCloskey, Jr.2
- Letter from Joshua Lederberg to William Gorham2
- Letter from Lady Bird Johnson to Mary Lasker2
- Letter from Minoru Tsutsui to Joshua Lederberg2
- Letter from Ruth K. Holstein to Joshua Lederberg2
- Letter from Velhagen & Klasing Publishers to Joshua Lederberg2
- Letter from Walter F. Mondale to Joshua Lederberg2
- Letter from William Kirk Stuckey to Joshua Lederberg2
- Letter from William L. Scurrah to Joshua Lederberg2
- Memorandum from Robert Q. Marston to Philip R. Lee2
- Michigan Regional Medical Program2