Oklahoma City Times (Oklahoma City, Okla.), Vol. 51, No. 274, Ed. 1 Monday, April 7, 1941, newspaper, April 7, 1941; (https://gateway.okhistory.org/ark:/67531/metadc1759491/m1/1/: accessed June 5, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .