Howard Ensign Simmons Jr. (1929-1997) was an industrial scientist and the Research Vice-President in the Central Research Department of the DuPont Company from 1979 until his retirement in 1991. His records document Simmons's role in overseeing the production of "Science and Corporate Stategy" by David A. Hounshell and John K. Smith, a scholarly history of Research and Development at the DuPont Company. Also included are reports on DuPont's diversification program in the late 1960s.