The Hustad, Thomas mss., 1976-2014, consists of the correspondence, Product Development and Management Association (PDMA) conference proceedings and notes, proceedings and reports of PDMA activities and journals.
The Brochmann, Elisabeth mss., circa 1910-1917, consist of letters and related material addressed to Norwegian literary translator Elisabeth Brochmann (1858-1915), best known for her translations of Sir Arthur Conan Doyle.
The Frederick, Robert A. mss., 1880-1993, consist of photographs, clippings, scrapbooks, and research materials gathered and written by historian Robert A. Frederick about conservationist Richard Lieber.
The Mackenzie, A. mss. consist of correspondence by nurse Anna Mackenzie, as well as research materials and transcriptions gathered by author Larita Killian.