Titles
- Letter from Joshua Lederberg to C. C. Lindegren3
- Letter from Joshua Lederberg to Jean Husted, W. B. Saunders Company3
- Letter from Joshua Lederberg to Kimball Atwood3
- Letter from Joshua Lederberg to Norton D. Zinder3
- Letter from Joshua Lederberg to Palmer David Skaar3
- Letter from Joshua Lederberg to Sol Spiegelman3
- 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
- Letter from Aaron Novick to Joshua 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 Charles Huttrer to Joshua Lederberg2
- Letter from Clifford Grobstein, National Cancer Institute to Joshua Lederberg2