Titles
- Letter from Herluf H. Strandskov to Joshua Lederberg5
- Letter from Herschel Roman to Joshua Lederberg5
- Letter from Hubert H. Humphrey to Joshua Lederberg5
- Letter from Hugh L. Dryden to Joshua Lederberg5
- Letter from I. Dostrovsky, Weizmann Institute of Science to Joshua Lederberg5
- Letter from J. S. K. Boyd to Joshua Lederberg5
- Letter from James A. Shannon to John E. Fogarty5
- Letter from James Murray Luck to Joshua Lederberg5
- Letter from Jerry A. Schur to Joshua Lederberg5
- Letter from John E. Fogarty to President Lyndon B. Johnson5
- Letter from John H. Northrop to Joshua Lederberg5
- Letter from Joseph Fletcher to Joshua Lederberg5
- Letter from Joseph S. Gots to Joshua Lederberg5
- Letter from Joshua Lederberg to A. T. Ganesan5
- Letter from Joshua Lederberg to Albert P. Krueger5
- Letter from Joshua Lederberg to Alice Moran5
- Letter from Joshua Lederberg to Alvin M. Weinberg5
- Letter from Joshua Lederberg to Arnold W. Ravin5
- Letter from Joshua Lederberg to C. Phillip Miller5
- Letter from Joshua Lederberg to Charles C. Brinton, Jr.5