Finding Aids

Gilbert P. Church (1910-1993) was a civil engineer and the field project manager for E.I. du Pont de Nemours & Company at the Hanford Site during the Manhattan Project. His papers relate to the construction by DuPont for the United States government of the Hanford Engineer Works plutonium plant near Pasco, Washington.

Hardy Jefferson Bowen (1913-2003) was an engineer and scientist. He was founder and president of Industrial Models Inc., a company which built scale models as an aid in the construction of oil refineries and chemical plants. This small collection of his papers primarily consist of materials documenting his modelmaking business.

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.