Counselor in religious education at the University of Michigan. Correspondence and biographical material; official reports; radio scripts; articles on the religious education of college students; scrapbook, 1933-1943; preliminary reports of a survey of college religious life published in 1942; materials relating to a survey of University alumni who entered religious vocations; and materials relating to Japanese-Americans in Ann Arbor, Michigan during World War II; also correspondence of several of Blakeman's predecessors as counselor in religious education; materials on the Student Christian Association, the Spring Parley, 1930-1942, the Michigan School of Religion, the Michigan Pastors' Conference, 1940-1947, the Michigan Child Guidance Institute and the Conference on Religion, 1940-1941; and photographs.