Physician. General correspondence (1906–1955); examination reports (1924–1944) of injured Missouri, Kansas, and Texas Railroad Company employees; examination reports (1943–1950) prepared for the Oklahoma Department of Public Welfare; correspondence (1929–1950) regarding workers compensation cases; examination reports (1940–1949) for the Civil Aeronautics Administration; and daybooks and account ledgers (1920–1948) from Kuyrkendall’s medical practice in McAlester, Oklahoma. Also included in the collection are reprints of articles authored by Kuyrkendall and a prescription book (1853) belonging to Kuyrkendall’s grandfather.