Certificate of Appreciation from the Fort Scott Junior Chamber of Commerce and the United States Junior Chamber of Commerce to Clifton C. Otto...for having been selected Outstanding Boss, January 23, 1963, Box: 1, Folder: 21. Clifton Crain Otto collection of the Western Insurance Companies records, RH MS 1146. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/90836 Accessed May 10, 2024.