Instructor and professor of physical education, 1930-1977, and first director of women's athletics, 1972-1976, at the University of Michigan. Papers document the history of physical education and recreational sports for women and the development of women's varsity athletics at the university as well as Hartwig's involvement in various professional associations and her work with recreation programs at Interlochen Music Camp.
The papers of Marie Hartwig consist of 6 linear feet of material and one oversize volume concerning the career, activities, and thought of Marie ("Pete") Hartwig. The papers document Hartwig's wide range of activities as educator, coach and women's athletics administrator at the University of Michigan and her work with the recreation program at the National Music Camp at Interlochen, Michigan.
The papers contain material relating to the history of women's physical education, recreation and athletics at the University of Michigan from the 1930s to 1980s; the history of recreational activities and the Camper Education Program at the National Music Camp in Interlochen, Michigan from the 1940s to 1980s; and the evolution of Hartwig's ideas about instruction in sports, the training of counselors and management of recreational camps, and recreational programs for children and adults.