Roger M. Hanson papers, 1901-2000, MSS-Bio-2-2022. The History Center: Archives of Bethel University and Converge.
Roger M. Hanson papers, 1901-2000, MSS-Bio-2-2022. The History Center: Archives of Bethel University and Converge. https://bethelarchives.libraryhost.com/repositories/2/resources/21 Accessed November 24, 2024.