The Lawton Constitution (Lawton, Okla.), Vol. 68, No. 210, Ed. 1 Friday, May 22, 1970, newspaper, May 22, 1970; (https://gateway.okhistory.org/ark:/67531/metadc2036776/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .