1. Letter from Mary Lasker to James A. Shannon Publication: Produced: 30 April 1957 Subject(s): Research Support as Topic Archival Collection: The Mary Lasker Papers (Profiles in Science)
2. Letter from Mary Lasker to James A. Shannon Publication: Produced: 17 July 1964 Subject(s): NeoplasmsResearch Support as TopicContracts Archival Collection: The Mary Lasker Papers (Profiles in Science)