Titles
- Letter from Christian B. Anfinsen to Mikhail S. Gorbachev1
- Letter from Christian B. Anfinsen to Ru Chih Huang1
- Letter from David Talmage to Joshua Lederberg1
- Letter from E. Matsunaga to Joshua Lederberg1
- Letter from Edward I. Koch to Joshua Lederberg1
- Letter from Elena O. Nightingale, Carnegie Corporation to Joshua Lederberg1
- Letter from Elie Wiesel to Joshua Lederberg1
- Letter from Elie Wiesel to Marshall W. Nirenberg1
- Letter from Erling Norrby, Department of Virology, Karolinska Institute to Harold Varmus1
- Letter from Ernest C. Miller, American Management Association to Judith N. Schwartz1
- Letter from Ernst Friedheim to Joshua Lederberg1
- Letter from Eugene Garfield to Joshua Lederberg1
- Letter from F. Eugene Yates to Joshua Lederberg1
- Letter from Giora Hon to Joshua Lederberg1
- Letter from Harold Varmus to Erling Norrby, Department of Virology, Karolinska Institute1
- Letter from Harold Varmus to John Garamendi, California State Senate1
- Letter from I. Bernard Cohen to Joshua Lederberg and Harriet Zuckerman1
- Letter from Ibrahim M. Khatri to Edward D. Freis1
- Letter from Israel Halperin to Marshall W. Nirenberg1
- Letter from Ivan L. Bennett, Jr. to Joshua Lederberg1