On May 23, 1983, collector Elizabeth N. Patrick interviewed gaming professional John Grayson (born May 25, 1898 in Grayson, Missouri) at the University of Nevada, Las Vegas. The interview covers John Grayson’s experience with gaming in Arizona, California, and Nevada. Also present during John Grayson’s interview is Billy H. Gray, a longtime gaming associate of his, who helps Mr. Grayson go into greater detail about key events.