1. Letter from Joshua Lederberg to Francis J. Ryan Creator: Lederberg, Joshua Date: 31 May 1952 Genre: Letters (correspondence)
2. Bacterial Variation Since Pasteur Creator: Lederberg, Joshua Date: 1992 Publisher: American Society for Microbiology Genre: Articles
3. The Ontogeny of the Clonal Selection Theory of Antibody Formation Creator: Lederberg, Joshua Date: 30 December 1988 Publisher: New York Academy of Sciences Genre: Articles
4. Lederberg's notes for an entry in the Enciclopedia Italiana entitled, "History of Microbiology, 1930-1950" Creator: Lederberg, Joshua Date: 1990 Genre: ArticlesDrafts (documents)Notes
5. History of Microbiology Creator: Lederberg, JoshuaWainwright, Milton Date: 1992 Publisher: The Academic Press Genre: Articles
6. Letter from Joshua Lederberg to B. Wesley Catlin Creator: Lederberg, Joshua Date: 28 June 1951 Genre: Letters (correspondence)
7. Letter from Joshua Lederberg to Seymour S. Cohen Creator: Lederberg, Joshua Date: 6 May 1948 Genre: Letters (correspondence)
8. Letter from Joshua Lederberg to Seymour S. Cohen Creator: Lederberg, Joshua Date: 7 May 1948 Genre: Letters (correspondence)
9. Letter from Joshua Lederberg to J. S. K. Boyd Creator: Lederberg, Joshua Date: 4 May 1951 Genre: Letters (correspondence)
10. Letter from Joshua Lederberg to Miss Loudermill Creator: Lederberg, Joshua Date: 11 December 1950 Genre: Letters (correspondence)