The Lawton Constitution (Lawton, Okla.), Vol. 68, No. 202, Ed. 1 Tuesday, May 12, 1970, newspaper, May 12, 1970; (https://gateway.okhistory.org/ark:/67531/metadc2036768/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .