Finding Aids

H.E. Schroeder (1915-2009) was a research chemist who spent most of his career with E.I. du Pont de Nemours & Company. His papers consist of documents and memorabilia covering his family and professional life.

Joseph M. Rule (1922-2017) was a chemist and industrial marketing analyst in the Marketing Research Division of the Development Department at the DuPont Company. Later he became senior community affairs consultant in the Public Affairs Department. This small collection consists of materials from Rule's work for the Marketing Research Department. The materials include market research reports, DuPont Elastomers architectural files, and advertisements.