Stillwater Daily News-Press (Stillwater, Okla.), Vol. 47, No. 68, Ed. 1 Tuesday, April 23, 1957, newspaper, April 23, 1957; (https://gateway.okhistory.org/ark:/67531/metadc2190814/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .