Titles
- Letter from Melvin Cohn to Joshua Lederberg1
- Letter from Melvin Cohn to Joshua Lederberg and Esther Lederberg1
- Letter from Ove Moller to Joshua Lederberg1
- Letter from S. Gaylen Bradley to Esther Lederberg, Joshua Lederberg1
- Letter from Thad H. Pittenger to Joshua Lederberg1
- Letter from Thea Muller to Joshua Lederberg1
- Letter from Thomas C. Nelson to Joshua Lederberg1
- Letter from Thomas C. Nelson to Joshua and Esther Lederberg1
- Letter from Tracy M. Sonneborn to M. Demerec1
- Letter from William Hayes to Joshua Lederberg1
- Letter from Wolfram Heumann to Joshua Lederberg1
- List of Tetsuo Iino research reports1
- Listing of Gaylen Bradley papers1
- Mechanisms of Drug Resistance1
- Memorandum from Philip C. Hanawalt to Joshua Lederberg1
- Memorandum from Unknown Organization or Person1
- Minutes of meeting, December 16-17, 19691
- Minutes of meeting, March 31 - April 1, 19701
- Monitoring device placed on the ear1
- Nathan J. Stark, LLD, Robert E. Frank, Arthur E. Rikli, M.D.1