Titles
- Letter from Salvador E. Luria to Joshua Lederberg3
- Letter from Shozo Inoki to Joshua Lederberg3
- Letter from Sol Spiegelman to Joshua Lederberg3
- Adrian Kantrowitz in lab with assistants making a film of the mitral valve in situ2
- Letter from Alain Bussard to Joshua Lederberg2
- Letter from B. Wesley Catlin to Joshua Lederberg2
- Letter from C. E. Clifton to Joshua Lederberg2
- Letter from Clive C. Spicer to Joshua Lederberg2
- Letter from D. F. Poulson to Joshua Lederberg2
- Letter from David M. Bonner to Edward L. Tatum2
- Letter from Edward A. Adelberg to Joshua Lederberg2
- Letter from Edward D. DeLamater to Joshua Lederberg2
- Letter from Evelyn Oginsky, Merck Institute for Therapeutic Research to Joshua Lederberg2
- Letter from Evelyn Witkin to Joshua Lederberg2
- Letter from H. B. Woodruff to Joshua Lederberg2
- Letter from Hattie E. Alexander to Joshua Lederberg2
- Letter from Henry P. Treffers to Joshua Lederberg2
- Letter from I. C. Gunsalus to Joshua Lederberg2
- Letter from Isabelle Havens to Joshua Lederberg2
- Letter from Kenneth A. Bisset to Joshua Lederberg2