1. Letter from Joshua Lederberg to Jack Edman Creator: Lederberg, Joshua Date: 1 June 1945 Genre: Letters (correspondence)
2. Letter from Bill Clinton to Joshua Lederberg Creator: Clinton, Bill, 1946- Date: 21 February 1997 Genre: Letters (correspondence)
3. Letter from Lyndon B. Johnson to Joshua Lederberg Creator: Johnson, Lyndon B. (Lyndon Baines), 1908-1973 Date: 26 August 1960 Genre: Letters (correspondence)
4. Letter from Joshua Lederberg to George O. Carrington Creator: Lederberg, Joshua Date: 24 March 1950 Genre: Letters (correspondence)
5. Letter from John F. Kennedy to Joshua Lederberg Creator: Kennedy, John F. (John Fitzgerald), 1917-1963 Date: 28 February 1961 Genre: Letters (correspondence)
6. Letter from Joshua Lederberg to Francis J. Ryan Creator: Lederberg, Joshua Date: 31 May 1952 Genre: Letters (correspondence)
7. Letter from Louis Wienckowski to Joshua Lederberg Creator: Wienckowski, LouisNational Institute of Mental Health (U.S.) Date: 30 July 1969 Genre: Letters (correspondence)
8. Letter from Joshua Lederberg to Louis Wienckowski Creator: Lederberg, Joshua Date: 23 July 1969 Genre: Letters (correspondence)
9. Letter from Joshua Lederberg to Louis Wienckowski Creator: Lederberg, Joshua Date: 4 August 1969 Genre: Letters (correspondence)
10. Letter from Meyer W. Weisgal to Joshua Lederberg Creator: Weisgal, Meyer Wolfe, 1894-1977The Weizmann Institute of Science Date: 17 January 1973 Genre: Letters (correspondence)