Titles
- Letter from Irving J. Selikoff to Joshua Lederberg4
- Letter from J. Bennett Clark to Joshua Lederberg4
- Letter from J. C. Woodruff to Joshua Lederberg4
- Letter from J. George Adami to William Osler [Transcript]4
- Letter from Jacqueline St. Clair to Joshua Lederberg4
- Letter from James B. Hunt, Jr. to Joshua Lederberg4
- Letter from James M. Sherman to Joshua Lederberg4
- Letter from Janey Harting to Joshua Lederberg4
- Letter from Jerome B. Wiesner to Joshua Lederberg4
- Letter from Jerome B. Wiesner, President's Scientific Advisory Committee to Joshua Lederberg4
- Letter from Jerome J. Suran to Adrian Kantrowitz4
- Letter from John E. Fogarty to Dwight D. Eisenhower4
- Letter from John H. Sullivan to Joshua Lederberg4
- Letter from John O'Brien to Joshua Lederberg4
- Letter from John Red Raper to Joshua Lederberg4
- Letter from John Von Neumann to Joshua Lederberg4
- Letter from Joshua Lederberg to Abraham White4
- Letter from Joshua Lederberg to Albert B. Sabin4
- Letter from Joshua Lederberg to Alfred E. Mirsky4
- Letter from Joshua Lederberg to Allan M. Campbell4