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Heidelberger, Michael, and Forrest E. Kendall. "A Quantitative Study of the Precipitin Reaction between Type III Pneumococcus Polysaccharide and Purified Homologous Antibody." Journal of Experimental Medicine 50, 6 (December 1929): 809-823. Article. 15 Images.
Heidelberger, Michael, and Forrest E. Kendall. "Some Physicochemical Properties of Specific Polysaccharides." Journal of Biological Chemistry 95, 1 (1 February 1932): 127-142. Article. 16 Images.
Heidelberger, Michael. Letter from Michael Heidelberger to Simon Flexner, Rockefeller Institute for Medical Research. Letter (correspondence). 2 Images. 21 April 1932.
Heidelberger, Michael, and Forrest E. Kendall. "Quantitative Studies on the Precipitin Reaction: The Determination of Small Amounts of a Specific Polysaccharide." Journal of Experimental Medicine 55, 4 (April 1932): 555-561. Article. 7 Images.
Flexner, Simon, and Rockefeller Institute for Medical Research. Letter from Simon Flexner, Rockefeller Institute for Medical Research to Michael Heidelberger. Letter (correspondence). 1 Image. 2 May 1932.
Heidelberger, Michael, and Forrest E. Kendall. "Studies on the Precipitin Reaction: Precipitating Haptens; Species Differences in Antibodies." Journal of Experimental Medicine 57, 3 (March 1933): 373-379. Article. 7 Images.
Heidelberger, Michael, Forrest E. Kendall, and Check M. Soo Hoo. "Quantitative Studies on the Precipitin Reaction: Antibody Production in Rabbits Injected with an Azo Protein." Journal of Experimental Medicine 58, 2 (August 1933): 137-152. Article. 16 Images.
Heidelberger, Michael, and Forrest E. Kendall. "Quantitative Studies on the Precipitin Reaction: The Role of Multiple Reactive Groups in Antigen-Antibody Union as Illustrated by an Instance of Cross-Precipitation." Journal of Experimental Medicine 59, 4 (April 1934): 519-528. Article. 10 Images.
Pedersen, Kai O. Letter from Kai O. Pedersen to Michael Heidelberger. Letter (correspondence). 2 Images. 19 November 1934.
Heidelberger, Michael. Letter from Michael Heidelberger to Kai O. Pedersen. Letter (correspondence). 1 Image. 30 November 1934.
Pedersen, Kai O. Letter from Kai O. Pedersen to Michael Heidelberger. Letter (correspondence). 4 Images. 27 January 1935.
Heidelberger, Michael. Letter from Michael Heidelberger to Kai O. Pedersen. Letter (correspondence). 3 Images. 15 February 1935.
Heidelberger, Michael, and Forrest E. Kendall. "The Precipitin Reaction between Type III Pneumococcus Polysaccharide and Homologous Antibody: III. A Quantitative Study and a Theory of the Reaction Mechanism." Journal of Experimental Medicine 61, 4 (April 1935): 563-591. Article. 29 Images.
Avery, Oswald T. Letter from Oswald T. Avery to Michael Heidelberger. Letter (correspondence). 2 Images. 29 August 1935.
Chester, K. Starr, and Rockefeller Institute for Medical Research. Letter from K. Starr Chester, Rockefeller Institute for Medical Research to Michael Heidelberger. Letter (correspondence). 1 Image. 7 May 1936.
Heidelberger, Michael, and Elvin A. Kabat. "Chemical Studies on Bacterial Agglutination: II. The Identity of Precipitin and Agglutinin." Journal of Experimental Medicine 63, 5 (May 1936): 737-744. Article. 8 Images.
Heidelberger, Michael, Forrest E. Kendall, and Torsten Teorell. "Quantitative Studies on the Precipitin Reaction: Effect of Salts on the Reaction." Journal of Experimental Medicine 63, 6 (June 1936): 819-826. Article. 8 Images.
Heidelberger, Michael, and Forrest E. Kendall. "Quantitative Studies on Antibody Purification: I. The Dissociation of Precipitates Formed by Pneumococcus Specific Polysaccharides and Homologous Antibodies." Journal of Experimental Medicine 64, 2 (August 1936): 161-172. Article. 12 Images.
Pedersen, Kai O. Letter from Kai O. Pedersen to Michael Heidelberger. Letter (correspondence). 4 Images. 20 October 1936.
Heidelberger, Michael, Forrest E. Kendall, and Henry W. Scherp. "The Specific Polysaccharides of Types I, II, and III Pneumococcus: A Revision of Methods and Data." Journal of Experimental Medicine 64, 4 (October 1936): 559-572. Article. 14 Images.
Heidelberger, Michael. "The Structure of Natural and Synthetic Antigens." Science 84, 2188 (4 December 1936): 498-501. Article. 4 Images.
Heidelberger, Michael, and Kai O. Pedersen. "The Molecular Weight of Antibodies." Journal of Experimental Medicine 65, 3 (March 1937): 393-414. Article. 22 Images.
Heidelberger, Michael, and Elvin A. Kabat. "Chemical Studies on Bacterial Agglutination: III. A Reaction Mechanism and a Quantitative Theory." Journal of Experimental Medicine 65, 6 (June 1937): 885-902. Article. 18 Images.
Kabat, Elvin A. Letter from Elvin A. Kabat to Michael Heidelberger. Letter (correspondence). 5 Images. [23 November 1937].
Delbruck, Max, and California Institute of Technology. Kerckhoff Laboratories of Biology. Letter from Max Delbruck, California Institute of Technology to Michael Heidelberger. Letter (correspondence). 4 Images. 16 March 1938.
Heidelberger, Michael. Letter from Michael Heidelberger to Max Delbruck, California Institute of Technology. Letter (correspondence). 2 Images. 28 March 1938.
Kabat, Elvin A. Letter from Elvin A. Kabat to Michael Heidelberger. Letter (correspondence). 2 Images. [22 July 1938].
Hartley, Percival, and Medical Research Council of Great Britain. Letter from Percival Hartley, Medical Research Council of Great Britain to Michael Heidelberger. Letter (correspondence). 4 Images. 27 July 1939.
Willstatter, Richard. Letter from Richard Willstatter to Michael Heidelberger. Letter (correspondence). 1 Image. 14 November 1939.
Pedersen, Kai O. Letter from Kai O. Pedersen to Michael Heidelberger. Letter (correspondence). 6 Images. 6 December 1939.
Heidelberger, Michael. Letter from Michael Heidelberger to E. J. Crane, Chemical Abstracts. Letter (correspondence). 1 Image. 18 December 1939.
Heidelberger, Michael. "Quantitative Absolute Methods in the Study of Antigen-Antibody Reactions." Bacteriological Reviews 3, (1939): 49-95. Article. 47 Images.
Smith, Geddes, and Commonwealth Fund. Letter from Geddes Smith, Commonwealth Fund to Michael Heidelberger. Letter (correspondence). 1 Image. 10 January 1940.
Heidelberger, Michael. Letter from Michael Heidelberger to Geddes Smith, Commonwealth Fund. Letter (correspondence). 2 Images. 11 January 1940.
Doan, Charles A., and Ohio State University. Letter from Charles A. Doan, Ohio State University to Michael Heidelberger. Letter (correspondence). 2 Images. 22 January 1940.
Heidelberger, Michael. Letter from Michael Heidelberger to Charles A. Doan, Ohio State University. Letter (correspondence). 1 Image. 30 January 1940.
Pauling, Linus. Letter from Linus Pauling to Michael Heidelberger. Letter (correspondence). 1 Image. 3 April 1940.
Marrack, John R., and London Hospital. Hale Clinical Laboratory. Letter from John R. Marrack, London Hospital, Hale Clinical Laboratory to Michael Heidelberger. Letter (correspondence). 2 Images. 21 June 1940.
Pauling, Linus. Letter from Linus Pauling to Michael Heidelberger. Letter (correspondence). 1 Image. 21 June 1940.
Heidelberger, Michael. Letter from Michael Heidelberger to Linus Pauling. Letter (correspondence). 2 Images. 1 July 1940.
Pappenheimer, A. M. Jr, and University of Pennsylvania. School of Medicine. Letter from A. M. Pappenheimer, Jr., University of Pennsylvania School of Medicine to Michael Heidelberger. Letter (correspondence). 2 Images. 23 October 1940.
Heidelberger, Michael. Letter from Michael Heidelberger to A. M. Pappenheimer, Jr., University of Pennsylvania School of Medicine. Letter (correspondence). 2 Images. 31 October 1940.
Boyd, William C., and Boston University. Letter from William C. Boyd, Boston University to Michael Heidelberger. Letter (correspondence). 2 Images. 10 December 1940.
Heidelberger, Michael. Letter from Michael Heidelberger to William C. Boyd, Boston University. Letter (correspondence). 2 Images. 16 December 1940.
Heidelberger, Michael. Letter from Michael Heidelberger to Enrique E. Ecker, Western Reserve University. Letter (correspondence). 1 Image. 3 April 1941.
Ecker, Enrique E., and Western Reserve University. Institute of Pathology. Letter from Enrique E. Ecker, Western Reserve University to Michael Heidelberger. Letter (correspondence). 1 Image. 5 April 1941.
Hershey, A. D., and Washington University School of Medicine. Letter from A. D. Hershey to Michael Heidelberger. Letter (correspondence). 1 Image. [10 April 1941].
Heidelberger, Michael. Letter from Michael Heidelberger to A. D. Hershey. Letter (correspondence). 2 Images. 28 April 1941.
Hershey, A. D., and Washington University School of Medicine. Letter from A. D. Hershey to Michael Heidelberger. Letter (correspondence). 1 Image. 1 May 1941.
MacLeod, Colin M. Letter from Colin M. MacLeod to Michael Heidelberger. Letter (correspondence). 1 Image. 20 May 1941.
Heidelberger, Michael. "Quantitative Chemical Studies on Complement or Alexin: I. A Method." Journal of Experimental Medicine 73, 6 (June 1941): 681-694. Article. 14 Images.
Heidelberger, Michael, Alfred J. Weil, and Henry P. Treffers. "Quantitative Chemical Studies on Complement or Alexin: II. The Interrelation of Complement with Antigen-Antibody Compounds and with Sensitized Red Cells." Journal of Experimental Medicine 73, 6 (June 1941): 695-709. Article. 15 Images.
Heidelberger, Michael. Letter from Michael Heidelberger to F. M. Burnet, Walter & Eliza Hall Institute of Medical Research. Letter (correspondence). 2 Images. 15 October 1941.
[Sabin, Florence R.]. Letter from Florence R. Sabin to Michael Heidelberger. Letter (correspondence). 6 Images. 24 October 1941.
Mayer, Manfred M., and Michael Heidelberger. "Velocity of Combination of Antibody with Specific Polysaccharides of Pneumococcus." Journal of Biological Chemistry 143, 3 (1 May 1942): 567-574. Article. 8 Images.
Bier, Otto, and Instituto Biologico (Brazil). Letter from Otto Bier, Instituto Biologico (Brazil) to Michael Heidelberger. Letter (correspondence). 2 Images. 26 May 1942.
Heidelberger, Michael. Letter from Michael Heidelberger to A. D. Hershey. Letter (correspondence). 3 Images. 28 July 1942.
Hershey, A. D., and Washington University School of Medicine. Letter from A. D. Hershey to Michael Heidelberger. Letter (correspondence). 3 Images. 4 August 1942.
Pauling, Linus. Letter from Linus Pauling to Michael Heidelberger. Letter (correspondence). 1 Image. 28 September 1942.
Heidelberger, Michael. Letter from Michael Heidelberger to Linus Pauling. Letter (correspondence). 1 Image. 2 October 1942.
[Heidelberger, Michael]. Letter from Michael Heidelberger to Linus Pauling. Letter (correspondence). 1 Image. 23 October 1942.
Haurowitz, Felix. Letter from Felix Haurowitz to Michael Heidelberger. Letter (correspondence). 1 Image. 9 January 1943.
Conant, James B., and Office of Emergency Management. Office of Scientific Research and Development. Letter from James B. Conant, Office of Scientific Research and Development to Michael Heidelberger. Letter (correspondence). 1 Image. 1 March 1943.
Heidelberger, Michael. "Immunology as a Tool in Biological Research: Immunochemical Approaches to Biological Problems." American Naturalist LXXVII, 770 ([May-June 1943]): 193-198. Article. 6 Images.
Flexner, Simon. Letter from Simon Flexner to Michael Heidelberger. Letter (correspondence). 2 Images. 11 August 1943.
Heidelberger, Michael. Letter from Michael Heidelberger to Jacques J. Bronfenbrenner, Washington University School of Medicine. Letter (correspondence). 3 Images. 29 October 1943.
Bronfenbrenner, Jacques J., and Washington University School of Medicine. Letter from Jacques J. Bronfenbrenner, Washington University School of Medicine to Michael Heidelberger. Letter (correspondence). 3 Images. 8 November 1943.
Hartley, Percival, and Medical Research Council of Great Britain. Letter from Percival Hartley, Medical Research Council of Great Britain to Michael Heidelberger. Letter (correspondence). 6 Images. 28 May 1944.
Van Ravenswaay, Arie C., and United States Army Air Forces. Letter from Arie C. Van Ravenswaay, United States Army Air Forces to Michael Heidelberger. Letter (correspondence). 1 Image. 1 June 1944.
MacLeod, Colin M. Letter from Colin M. MacLeod to United States Army, Office of the Surgeon General. Letter (correspondence). 3 Images. 3 July 1944.
Bier, Otto, and [Instituto Biologico (Brazil)]. Letter from Otto Bier, Instituto Biologico (Brazil) to Michael Heidelberger. Letter (correspondence). 2 Images. 11 September 1944.
Hodges, Richard G., and [United States Army Air Forces]. Letter from Richard G. Hodges, United States Army Air Forces to Michael Heidelberger. Letter (correspondence). 2 Images. 3 November 1944.
[Heidelberger, Michael]. [Lab notes from a vaccine trial at Sioux Falls Army Air Field]. Laboratory Notes. 3 Images. [1944-1945].
Hodges, Richard G., and [United States Army Air Forces]. Letter from Richard G. Hodges, United States Army Air Forces to Michael Heidelberger. Letter (correspondence). 1 Image. 2 January 1945.
Heidelberger, Michael. Letter from Michael Heidelberger to Richard G. Hodges, United States Army Air Forces. Letter (correspondence). 1 Image. 18 January 1945.
Ecker, Enrique E., and Western Reserve University. Institute of Pathology. Letter from Enrique E. Ecker, Western Reserve University to Michael Heidelberger. Letter (correspondence). 3 Images. 17 April 1945.
Heidelberger, Michael. Letter from Michael Heidelberger to Enrique E. Ecker, Western Reserve University. Letter (correspondence). 2 Images. 24 April 1945.
Heidelberger, Michael. Letter from Michael Heidelberger to Sol Bloom, United States House of Representatives. Letter (correspondence). 1 Image. 16 October 1945.
MacLeod, Colin M., Richard G. Hodges, Michael Heidelberger, and William G. Bernhard. "Prevention of Pneumococcal Pneumonia by Immunization with Specific Capsular Polysaccharides." Journal of Experimental Medicine 82, 6 (November 1945): 445-465. Article. 21 Images.
[Heidelberger, Michael]. "Fifteen Years of the Harkness Research Fund." Report. 4 Images. [ca. 1945].
Heidelberger, Michael, Colin M. MacLeod, Samuel J. Kaiser, and Betty Robinson. "Antibody Formation in Volunteers Following Injection of Pneumococci or Their Type-Specific Polysaccharides." Journal of Experimental Medicine 83, 4 (March 1946): 303-320. Article. 18 Images.
[Heidelberger, Michael]. [Address by Michael Heidelberger at the 50th anniversary celebration of the death of Louis Pasteur]. Draft. Speech. 12 Images. November 1946.
Einstein, Albert, and Emergency Committee of Atomic Scientists, Inc. Letter from Albert Einstein, Emergency Committee of Atomic Scientists, Inc. to Michael Heidelberger. Letter (correspondence). 1 Image. 7 January 1947.
Luria, Salvador E. Letter from Salvador E. Luria to Joshua Lederberg. Letter (correspondence). 1 Image. 24 February 1947.
Heidelberger, Michael. Letter from Michael Heidelberger to Salvador E. Luria. Letter (correspondence). 1 Image. 27 February 1947.
Mellanby, Edward, and Medical Research Council of Great Britain. Letter from Edward Mellanby, Medical Research Council of Great Britain to Michael Heidelberger. Letter (correspondence). 2 Images. 30 July 1947.
Heidelberger, Michael. Letter from Michael Heidelberger to Edward Mellanby, Medical Research Council of Great Britain. Letter (correspondence). 1 Image. 15 September 1947.
Leake, Chauncey D., and University of Texas. Medical Branch. Letter from Chauncey D. Leake, University of Texas Medical Branch to Charles Heidelberger. Letter (correspondence). 1 Image. 16 September 1947.
Heidelberger, Michael. Letter from Michael Heidelberger to Walter W. Palmer, Public Health Research Institute. Letter (correspondence). 2 Images. 24 September 1947.
Haurowitz, Felix. Letter from Felix Haurowitz to Michael Heidelberger. Letter (correspondence). 2 Images. 10 February 1948.
Heidelberger, Michael. Letter from Michael Heidelberger to Felix Haurowitz. Letter (correspondence). 2 Images. 16 February 1948.
Gajdusek, D. Carleton, and Children's Hospital (Cincinnati, Ohio). Letter from D. Carleton Gajdusek, The Children's Hospital (Cincinnati, Ohio) to Michael Heidelberger. Letter (correspondence). 2 Images. 28 February 1948.
Freund, Jules. "Minutes of the Annual Meeting of the American Association of Immunologists, March 16, 1948, at Convention Hall, Atlantic City, New Jersey." Minutes. 1 Image. 16 March 1948.
Gajdusek, D. Carleton, and Children's Hospital (Cincinnati, Ohio). Letter from D. Carleton Gajdusek, The Children's Hospital (Cincinnati, Ohio) to Michael Heidelberger. Letter (correspondence). 2 Images. 23 March 1948.
Heidelberger, Michael. Letter from Michael Heidelberger to D. Carleton Gajdusek, The Children's Hospital (Cincinnati, Ohio). Letter (correspondence). 1 Image. 29 March 1948.
Heidelberger, Michael. Letter from Michael Heidelberger to Clark W. Eichelberger, American Association for the United Nations. Letter (correspondence). 1 Image. 13 July 1948.
Heidelberger, Michael. Letter from Michael Heidelberger to Manfred M. Mayer, Johns Hopkins University. Letter (correspondence). 1 Image. 13 July 1948.
Mayer, Manfred M., and Johns Hopkins University. Letter from Manfred M. Mayer, Johns Hopkins University to Michael Heidelberger. Letter (correspondence). 2 Images. 16 July 1948.
Heidelberger, Michael, Colin M. MacLeod, and Marie M. Di Lapi. "The Human Antibody Response to Simultaneous Injection of Six Specific Polysaccharides of Pneumococcus." Journal of Experimental Medicine 88, 3 (September 1948): 369-372. Article. 4 Images.
Heidelberger, Michael. Letter from Michael Heidelberger to the Loyalty Board, Bronx Veterans' Administration Hospital. Letter (correspondence). 2 Images. 21 February 1949.
Heidelberger, Michael. Letter from Michael Heidelberger to C. C. Price, University of Notre Dame. Letter (correspondence). 2 Images. 23 February 1949.
Heidelberger, Michael. "National Academy of Sciences Conference on Complement." Proceedings of the National Academy of Sciences 37, 3 (March 1951): 185-189. Article. Conference. 5 Images.
Heidelberger, Michael. Letter from Michael Heidelberger to the Editor of Industrial and Engineering News. Letter (correspondence). 1 Image. 7 May 1951.
Heidelberger, Michael. Letter from Michael Heidelberger to his mother, Fannie Camp Heidelberger. Letter (correspondence). 2 Images. 27 January 1952.
Heidelberger, Michael. Letter from Michael Heidelberger to C. W. Shilling, United States Department of the Navy. Letter (correspondence). 1 Image. 11 February 1952.
Heidelberger, Michael. "The Public Health Research Institute of the City of New York, Inc." Speech. 4 Images. 21 April 1952.
Rao, M. V. Lakshminarayan, and Central Food Technological Research Institute. Letter from M. V. Lakshminarayan Rao, Central Food Technological Research Institute (Mysore, India) to Michael Heidelberger. Letter (correspondence). Report. 5 Images. 13 August 1953.
Walcher, W., and Philipps University. Letter from W. Walcher, Philipps University to Michael Heidelberger. Letter (correspondence). 1 Image. 13 October 1953.
Heidelberger, Michael. Letter from Michael Heidelberger to W. Walcher, Philipps University. Letter (correspondence). 1 Image. 2 November 1953.
Benacerraf, Baruj. Letter from Baruj Benacerraf to Michael Heidelberger. Letter (correspondence). 2 Images. 30 November 1953.
Heidelberger, Michael. Letter from Michael Heidelberger to Alden H. Emery, American Chemical Society. Letter (correspondence). 2 Images. 11 January 1954.
Heidelberger, Michael. Letter from Michael Heidelberger to Alden H. Emery, American Chemical Society. Letter (correspondence). 1 Image. 17 February 1954.
Pappenheimer, A. M. Jr. Letter from A. M. Pappenheimer, Jr. to Alden H. Emery, American Chemical Society. Letter (correspondence). 1 Image. 11 March 1954.
Heidelberger, Michael. Letter from Michael Heidelberger to Alden H. Emery, American Chemical Society. Letter (correspondence). 1 Image. 30 March 1954.
Adams, Roger, and Committee of the Arts and Sciences for Eisenhower (CASE). Letter from Roger Adams, Committee of the Arts and Sciences for Eisenhower (CASE) to Michael Heidelberger. Letter (correspondence). 1 Image. 4 October 1956.
Heidelberger, Michael. Letter from Michael Heidelberger to Roger Adams, Committee of the Arts and Sciences for Eisenhower (CASE). Letter (correspondence). 2 Images. 8 October 1956.
Cohn, Melvin, and Washington University School of Medicine. Letter from Melvin Cohn, Washington University School of Medicine to Michael Heidelberger. Letter (correspondence). 1 Image. 20 November 1956.
Heidelberger, Michael. "A 'Pure' Organic Chemist's Downward Path: Chapter 2--The Years at P. and S." Annual Review of Biochemistry 48, (July 1979): 1-21. Article. Autobiography. 21 Images.