The museum was originally founded by order of the Iowa General Assembly as a "cabinet" in which to house specimens from the State Natural History and Geological Surveys. This Cabinet of Natural History was housed in the
Old Capitol, the university's only building at the time. Paleontologist
James Hall was appointed as the cabinet's curator, though he abandoned this responsibility due to an earlier instance of bankruptcy at the university during his tenure as State Geologist. , the museum's fourth curator Historian and lawyer
Theodore S. Parvin was appointed as the Cabinet of Natural History's second curator in 1859. During this period, much of the cabinet's efforts were focused on building geological collections. After its fourth curator, geologist
Samuel Calvin, successfully requested more funding for its
fossil, bird, and mammal collections, the Cabinet of Natural History was moved to the Science Hall—now Calvin Hall—in 1885. Two years later, it was renamed the Museum of Natural History. Under zoologist
Charles Cleveland Nutting, who had been appointed curator in 1876,
systematic glass displays of specimens were installed as popular attractions on the university's campus. Nutting also organized several significant expeditions to
Dry Tortugas,
The Bahamas, and Laysan Island, among other localities. After zoologist Homer R. Dill succeeded Nutting as curator in 1926, the Museum of Natural History's level of collecting fell. In 1965, in response to higher enrollment, a proposal was made by university president
Howard R. Bowen to eliminate the museum. However, due to protests from student, faculty, and alumni, this proposal was unsuccessful. As part of an effort to revitalize support to the museum, university alumnus George D. Schrimper was appointed as curator in 1972. Schrimper emphasized the redesign of the museum's exhibits for a more modern audience; these plans included the creation of a new gallery, Iowa Hall, in 1985. By 1992, the Museum of Natural History received approximately 60,000 visitors per year. == Permanent Exhibits ==