Titles
- Letter from Joshua Lederberg to Edmund S. Morgan2
- Letter from Joshua Lederberg to Edward J. Calabrese1
- Letter from Joshua Lederberg to Euterpe Bazopoulou-Kyrkanidou1
- Letter from Joshua Lederberg to Gladys E. Baker1
- Letter from Joshua Lederberg to John Bolton1
- Letter from Joshua Lederberg to Martin Alexander1
- Letter from Joshua Lederberg to Paul Kraemer1
- Letter from Joshua Lederberg to Philip E. Eaton1
- Letter from Joshua Lederberg to President Bill Clinton1
- Letter from Joshua Lederberg to Stephen E. Levick1
- Letter from Joshua Lederberg to Thomas C. Nelson1
- Letter from Joshua Lederberg to Vartan Gregorian2
- Letter from Joshua Lederberg to Victor W. Sidel1
- Letter from Joshua Lederberg to Walter Dowdle1
- Letter from Joshua Lederberg to William C. Gibson3
- Letter from Paul Berg, Lawrence S. B. Goldstein, H. Robert Horvitz, Thomas D. Pollard, and Harold Varmus to U.S. President Bill Clinton1
- Letter from President Bill Clinton to Joshua Lederberg1
- Letter from the Public Library of Science [to signers of the PLoS open letter]1
- Life and trial of Dr. Abner Baker, Jr1
- Life history of a simplest organism, Protomyxa aurantiaca1