The Chickasha Daily Express (Chickasha, Okla.), Vol. 71, No. 56, Ed. 1 Tuesday, April 16, 1963, newspaper, April 16, 1963; (https://gateway.okhistory.org/ark:/67531/metadc1894869/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .