Titles
- Letter from Dorothy T. Krieger to Joshua Lederberg5
- Letter from Edward A. Steinhaus to Joshua Lederberg5
- Letter from Edward D. DeLamater to Joshua Lederberg5
- Letter from Edward I. Koch to Joshua Lederberg5
- Letter from Edward M. Johnson to Joshua Lederberg5
- Letter from Edwin C. Whitehead to Joshua Lederberg5
- Letter from Eli A. Rubinstein to Joshua Lederberg5
- Letter from Elizabeth M. Mester to Joshua Lederberg5
- Letter from Elizabeth S. (Tibby) Russell to Joshua Lederberg5
- Letter from Emile Zuckerkandl to Joshua Lederberg5
- Letter from Esmond E. Snell to Joshua Lederberg5
- Letter from Eugene W. Nester to Joshua Lederberg5
- Letter from Florence Mahoney to Mary Lasker5
- Letter from Francis Crick to Alexander Rich5
- Letter from Garland E. Allen to Joshua Lederberg5
- Letter from George Klein to Joshua and Esther Lederberg5
- Letter from George W. Beadle to Bernard O. Dodge5
- Letter from H. Gobind Khorana to Francis Crick5
- Letter from Harold Margulies to United States. Regional Medical Programs Service5
- Letter from Henry J. Vogel to Joshua Lederberg5