7841. Letter from Otto Bier, Instituto Biologico (Brazil) to Michael Heidelberger Publication: Produced: 26 May 1942 Subject(s): Complement System Proteins Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
7842. Letter from Otto Bier, Instituto Biologico (Brazil) to Michael Heidelberger Publication: Produced: 11 September 1944 Subject(s): Complement System ProteinsWorld War II Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
7843. Letter from Michael Heidelberger to Sol Bloom, United States House of Representatives Publication: Produced: 16 October 1945 Subject(s): PoliticsNuclear Energy Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
7844. 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)
7845. Letter from Michael Heidelberger to William C. Boyd, Boston University Publication: Produced: 16 December 1940 Subject(s): PrecipitinsAgglutinationAntigen-Antibody ReactionsAllergy and Immunology Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
7846. Letter from Michael Heidelberger to Jacques J. Bronfenbrenner, Washington University School of Medicine Publication: Produced: 29 October 1943 Subject(s): AntibodiesSerology Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
7847. Letter from Jacques J. Bronfenbrenner, Washington University School of Medicine to Michael Heidelberger Publication: Produced: 8 November 1943 Subject(s): AntibodiesSerology Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
7848. Letter from K. Starr Chester, Rockefeller Institute for Medical Research to Michael Heidelberger Publication: Produced: 7 May 1936 Subject(s): ImmunochemistryAntibodies Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
7849. Letter from Melvin Cohn, Washington University School of Medicine to Michael Heidelberger Publication: Produced: 20 November 1956 Subject(s): Immune SeraGalactosidases Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
7850. Letter from Michael Heidelberger to E. J. Crane, Chemical Abstracts Publication: Produced: 18 December 1939 Subject(s): ImmunochemistryAbstracting and Indexing as Topic Archival Collection: The Michael Heidelberger Papers (Profiles in Science)