Titles
- Letter from Robert Waldinger to Joshua Lederberg7
- Letter from Rosalind Franklin to Barry Commoner7
- Letter from Rosalind Franklin to H. Fraenkel-Conrat7
- Letter from Salvador E. Luria to the editor of The Boston Globe7
- Letter from Samuel Graff to Joshua Lederberg7
- Letter from Seymour H. Hutner to Joshua Lederberg7
- Letter from Sofia "Topsy" (Simmonds) Fruton to Joshua Lederberg7
- Letter from Tracy M. Sonneborn to Sol Spiegelman7
- Letter from W. Gordon Whaley to Joshua Lederberg7
- Letter from Wilfred E. Razzell to Joshua Lederberg7
- Letter from William F. Raub to Joshua Lederberg7
- Letter from William T. Golden to Joshua Lederberg7
- Neuroblastoma research data7
- Postcard from Gordon Allen to Joshua Lederberg7
- Rockefeller Institute for Medical Research hospital staff7
- Seminar Minutes7
- University of Colorado School of Medicine Department of Surgery Newsletter7
- [SUMEX annual report] (pages 1-25)7
- ACME annual report6
- Annual Report of the Laboratory of Biochemical Genetics [summary of laboratory projects]6