Titles
- Letter from James D. Watson to Francis Crick3
- Letter from Jean Husted, W. B. Saunders Company to Joshua Lederberg3
- Letter from Kimball Atwood to Joshua Lederberg3
- Letter from Lansing Hammond, Commonwealth Fund to Joshua Lederberg3
- Letter from Martin Kristensen to Joshua Lederberg3
- Letter from Oliver H. Gaebler, Henry Ford Hospital to Joshua Lederberg3
- Letter from Rosalind Franklin to H. Fraenkel-Conrat3
- Letter from Sydney D. Rubbo to Joshua Lederberg3
- Abnormality of Hemoglobin Molecules in Hereditary Hemolytic Anemias2
- Albert Szent-Gyorgyi2
- Letter from Aaron Novick to Joshua Lederberg2
- Letter from Alain Bussard to Joshua and Esther Lederberg2
- Letter from Aleck Bernstein to Joshua Lederberg2
- Letter from Antone K. Fontes to Joshua Lederberg2
- Letter from Boris Ephrussi to Joshua Lederberg2
- Letter from C. J. Lapp to Joshua Lederberg2
- Letter from David L. Nanney to Joshua Lederberg2
- Letter from Donald L. D. Caspar to Rosalind Franklin2
- Letter from E. S. Anderson to Joshua Lederberg2
- Letter from E. Sanchez-Monge to Joshua Lederberg2