1. Letter from Salvador E. Luria to Joshua Lederberg Publication: Produced: 24 February 1947 Subject(s): World War IIBiological WarfarePoliticsChemical Warfare Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
2. Letter from Michael Heidelberger to Salvador E. Luria Publication: Produced: 27 February 1947 Subject(s): World War IIBiological WarfarePoliticsChemical Warfare Archival Collection: The Michael Heidelberger Papers (Profiles in Science)