In which city was Jerome D. Mack the president of a casino?
Jerome D. Mack:  He was the President of the Riviera casino as well as Director of the Four Queens and Dunes casinos. Riviera (hotel and casino): Riviera (colloquially, "the Riv") was a hotel and casino on the Las Vegas Strip in Winchester, Nevada, which operated from April 1955 to May 2015.
Winchester, Nevada