The scientific correspondence, technical notes, contracts and reprints of Dan Campbell (1908-1974) form the collection known
as the Dan Hampton Campbell Papers in the Archives of the California Institute of Technology (Caltech). Professor of immunochemistry
at Caltech beginning 1942, Campbell was a pioneer in the study of antigen-antibody reactions and in the development of techniques
for isolating and standardizing allergens.
Copyright may not have been assigned to the California Institute of Technology Archives. All requests for permission to publish
or quote from manuscripts must be submitted in writing to the Head of the Archives. Permission for publication is given on
behalf of the California Institute of Technology Archives as the owner of the physical items and is not intended to include
or imply permission of the copyright holder, which must also be obtained by the reader.
The collection is open for research. Researchers must apply in writing for access.