Oklahoma City Times (Oklahoma City, Okla.), Vol. 51, No. 53, Ed. 1 Tuesday, July 23, 1940, newspaper, July 23, 1940; (https://gateway.okhistory.org/ark:/67531/metadc1759270/m1/3/: accessed August 15, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .