Contains personal correspondence, articles, programs, news clippings, yearbooks, scrapbooks, poetry, resumes, tributes, journals, photographs, patriarchal blessings, and biographical materials. Also includes published, unpublished, and workcopy music manuscripts by the Madsens. Materials date from 1870 to 1976.

Interview by Leonard R. Grover with Hugh W. Peterson concerning his experiences at Brigham Young University, with the faculty, the chemistry department, and the administration. Also talks about his family, and his association with Geneva Steel, and his work with the Church Welfare Committee of the Church of Jesus Christ of Latter-day Saints. Includes transcript and sound recordings.