Here is a starting point

http://nv.findacase.com/research/wfrmDocViewer.aspx/xq/fac.19781011_0000011.DNV.htm/qx

Joe Hulsey was involved in a court case in regards to Circus Circus in 1978. He was employed as entertainment director. Presumably the ticket would be earlier than that given he is listed as Midway Director.