Collections : [University of Michigan Bentley Historical Library]

Professor of chemical engineering at the University of Michigan. Tapes and transcript of tapes of oral interviews with Donald Katz talking about his life and professional activities; reprints of his writings; files relating to his Ann Arbor Council of Churches activities; and files of his investigation of the Port Huron Water Tunnel explosion, 1971.

The papers of Donald L. Katz consist of five series: Biography/Personal, Ann Arbor Council of Churches, Papers, Publications and Patents, Cassette Tapes, Interviews of Donald L. Katz, and Port Huron Water Tunnel Explosion.

Professor of architecture at the University of Michigan; includes correspondence, professional organizational activities files, documentation, photographs, and architectural drawings accumulated during his work with the Michigan Historic Buildings Survey

The Emil Lorch papers are valuable for their documentation of the career of this important architectural educator and for that material about Michigan architecture and historic structures that Lorch accumulated in the course of his professional study and organizational involvement. The collection includes extensive correspondence with many of the country's leading architects, most notably members of the "Chicago School," and architectural educators, and manuscript and photographic documentation resulting from Lorch's involvement with the Michigan Historic Buildings Survey and various restoration projects, including Mackinac Island.