1. Letter from Felix Haurowitz to Michael Heidelberger Publication: Produced: 10 February 1948 Subject(s): Allergy and ImmunologyAntigen-Antibody Reactions Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
2. Letter from Simon Flexner, Rockefeller Institute for Medical Research to Michael Heidelberger Publication: Produced: 23 June 1924 Subject(s): Crystallography, X-RayAllergy and Immunology Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
3. Immunology as a Tool in Biological Research: Immunochemical Approaches to Biological Problems Publication: University of Chicago. Press, [May-June 1943] Subject(s): Allergy and ImmunologyImmunochemistry Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
4. Letter from Baruj Benacerraf to Michael Heidelberger Publication: Produced: 30 November 1953 Subject(s): Awards and PrizesAllergy and Immunology Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
5. Letter from William C. Boyd, Boston University to Michael Heidelberger Publication: Produced: 10 December 1940 Subject(s): PrecipitinsAgglutinationAntigen-Antibody ReactionsAllergy and Immunology Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
6. The Chemical Nature of Immune Substances Publication: American Physiological Society (1887- ), 1927 Subject(s): Allergy and Immunology Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
7. Letter from Simon Flexner to Michael Heidelberger Publication: Produced: 11 August 1943 Subject(s): Allergy and Immunology Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
8. Foundations Author(s): American Academy of Allergy and Immunology. Meeting 1990 : Baltimore, Md.) Publication: [Milwaukee, Wis. : American Academy of Allergy and Immunology, 1990] Subject(s): Allergy and ImmunologyHypersensitivityImmunity
