Kathryn Steen was a research fellow on two occasions. From 2000 to 2001 she worked on a project entitled “Wartime Catalyst and Postwar Reaction: The Making of the U.S. Synthetic Organic Chemicals Industry, 1910–1930.” From 1992 to 1993 she worked on a project entitled “Development of the Synthetic Organic Chemicals Industry in the United States, 1910–1933.”