Titles
- Letter from Max Zelle to Joshua Lederberg3
- Letter from Robert Guthrie to Joshua Lederberg3
- Letter from Seymour S. Cohen to Joshua Lederberg3
- Letter from Victor A. McKusick to Harold Jeghers3
- Letter from Ward Pigman to Joshua Lederberg3
- Postcard from Salvador E. Luria to Joshua Lederberg3
- Beth Israel Hospital, New York City, N.Y: Elevated view2
- Buy Christmas Seals: protect your home from tuberculosis2
- Children's Hospital, Akron, Ohio: Construction of new addition2
- Lawrence F. Quigley Memorial Hospital, Chelsea, Ma: Interior view- A typical ward2
- Letter from D. Carleton Gajdusek, The Children's Hospital (Cincinnati, Ohio) to Michael Heidelberger2
- Letter from Ernst W. Caspari to Joshua Lederberg2
- Letter from Frank Stodola to Joshua Lederberg2
- Letter from Fritz Kauffmann to Joshua Lederberg2
- Letter from Joshua Lederberg to Barbara McClintock2
- Letter from Laurence H. Snyder to Joshua Lederberg2
- Letter from Marcus M. Rhoades to Joshua Lederberg2
- Letter from Max Delbruck to Joshua Lederberg2
- Letter from Norman H. Horowitz to Joshua Lederberg2
- Letter from Norton D. Zinder to Joshua Lederberg2