Titles
- Letter from Joshua Lederberg to Norman H. Horowitz18
- Letter from Joshua Lederberg to Philip Handler18
- Letter from Kimball Atwood to Joshua Lederberg18
- Letter from Peter Medawar to Joshua Lederberg18
- Letter from Yukinori Hirota to Joshua Lederberg18
- [Building 31- General Office Building]18
- [Harold W. Jones]18
- [James A. Shannon]18
- Letter from A. D. Hershey to Joshua Lederberg17
- Letter from Ann Landers to Joshua Lederberg17
- Letter from Charles R. Drew to Lenore (Robbins) Drew17
- Letter from Florence R. Sabin to Mary Sabin17
- Letter from Frank Fenner to Joshua Lederberg17
- Letter from Joshua Lederberg to Eugene Garfield17
- Letter from Joshua Lederberg to George W. Beadle17
- Letter from Joshua Lederberg to Howard B. Newcombe17
- Letter from Joshua Lederberg to John Z. Bowers17
- Letter from Stanfield Rogers to Joshua Lederberg17
- Stop AIDS17
- [Building 1, NIH, Bethesda, Maryland]17