Article entitled "The Birth of a 'Notion'" by H.B. Hanger, regarding J.E. Hanger, reprinted from 'Surgical Appliance and Instrument Review,' February 1925, undated

Article entitled "The Birth of a 'Notion'" by H.B. Hanger, regarding J.E. Hanger, reprinted from 'Surgical Appliance and Instrument Review,' February 1925, undated, Box: 42, Folder: 5. Roy Bird Cook (1886-1961), Collector, Papers, A&M 1561. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/53683 Accessed December 19, 2024.