R. Stuart Hummel family papers, 1860-2007 (inclusive), 1880-1976 (bulk)
The collection contains correspondence, diaries, photographs, artwork, audiovisual material, and ephemera documenting the Stuart and Hummel families' life and work in China as Methodist missionaries in the late nineteenth and early twentieth centuries. It also contains materials relating to R. Stuart Hummel's work as a cryptographer for the Navy and his work for the U.S. government in the Office of Chinese Affairs and the Office of Civil Defense.