Titles
- Letter from Joshua Lederberg to Charles Gubser4
- Letter from Joshua Lederberg to Christian B. Anfinsen4
- Letter from Joshua Lederberg to Cy Levinthal4
- Letter from Joshua Lederberg to David Bazelon4
- Letter from Joshua Lederberg to E. Winslow Turner4
- Letter from Joshua Lederberg to Edward D. Garber4
- Letter from Joshua Lederberg to Edward J. Bloustein4
- Letter from Joshua Lederberg to Elof A. Carlson4
- Letter from Joshua Lederberg to Emil L. Smith4
- Letter from Joshua Lederberg to Eric French4
- Letter from Joshua Lederberg to Ernst Sorkin4
- Letter from Joshua Lederberg to Esmond E. Snell4
- Letter from Joshua Lederberg to Eugene Garfield, Institute for Scientific Information4
- Letter from Joshua Lederberg to Fortune Magazine4
- Letter from Joshua Lederberg to Fred C. Ikle4
- Letter from Joshua Lederberg to Geoffrey H. Beale4
- Letter from Joshua Lederberg to Harry Schwartz, New York Times4
- Letter from Joshua Lederberg to Helen (Spurway) Haldane4
- Letter from Joshua Lederberg to Herluf H. Strandskov4
- Letter from Joshua Lederberg to Herman W. Lewis, National Science Foundation4