Collections : [University of Michigan Bentley Historical Library]

Zoologist, college professor, president of University of Michigan, 1929-1951. Professional files relating to his career with the University Museum and as a professor of zoology, and presidential files containing correspondence, reports, speeches, and other University materials, including budget and legislative files, material relating to changes in University administration, his relationship with faculty, students and alumni, and photographs.

The Alexander Ruthven papers consists of two series of records. The first is the papers of Ruthven as president of the University of Michigan, 1929 to 1951. The second, and smaller, series is the files maintained by Ruthven as a zoologist with the University Museum and as professor of zoology. This latter series dates largely from 1908 to 1929 but also includes collected earlier files from the 1870s.

Aviator, civilian personnel officer with the U.S. Air Force; chronological and topical files, audio-visual materials, and clippings and scrapbooks.

The Chauncey Spencer collection is an accumulation of personal materials - correspondence, scrapbooks, photographs, sound and video recordings - relating to his lifelong interest in aviation, his career with the military, and the career of his mother, poetess Anne Spencer.