The Ilse Welhelmi Oral History Transcript and Audiocassette Recordings contain a transcript and audiocassettes of an oral history interview with Ilse Wilhelmi conducted by Jay Ladd on November 7, 1984. Interview discussion topics include Welhelmi recalling the 1930s and 1940s as challenging times for the Libraries as there were shortages of staff and funds, the responsibility for Departmental Libraries, their expansion, the additions of the Annex and Stack Tower to the Main Library, and the 1952 fire in Lord Hall that was very destructive for library collections.

The Celianna Taylor Oral History Transcript and Audiocassette Recordings contain two oral history interview transcripts and audiocassette recordings of Celianna Taylor conducted by Marsha Hamilton on September 16, 2003 and November 18, 2003. Interview discussion topics include Taylor's career, particularly as a librarian at Ohio State University. She discusses the introduction of OCLC and changes in the professional status of librarians. She also discusses her work at The Center for Vocational and Technical Education and ERIC.