2. Joshua Lederberg lecturing at the Biology Symposium, American Institute Date: 13 August 1941 Genre: Photographic prints
8. Joshua Lederberg at work in a laboratory at the University of Wisconsin Date: October 1958 Genre: Photographic prints
9. Letter from Joshua Lederberg to Jack Edman Creator: Lederberg, Joshua Date: 1 June 1945 Genre: Letters (correspondence)
10. Telegram from H. J. Muller to Joshua Lederberg Creator: Muller, H. J. Date: December 1958 Genre: Telegrams