Howard Hughes and Ross Perot always hired lots and lots of Mormon's.
Mormons who have played in the NBA ("have played" since none are currently playing AFAIK):
Danny Ainge (unavailable)
Shawn Bradley
Tom Chambers
Greg Kite
Michael Smith
Travis Knight
Scot Pollard
Mark Madsen
Travis Hansen
Casey Jacobsen
Mark Pope
Fred Roberts
I'll pass, thanks.