Thomas, 95, died Friday at his horse ranch in Hailey, Idaho.
The memorial service will be at 4 p.m. Sept. 6 at Encore. The room is to be determined.
The family requests that donations be made to the UNLV Foundation for the E. Parry Thomas Scholarship.
Those interested in donating can call the UNLV foundation at 702-895-3641.
Contact Christian Bertolaccini at email@example.com and 702-383-0381. Find him on Twitter: @bertolaccinic on Twitter.