Desert Inn Casino. Opened in 1950, managed by Moe Dalitz and his Cleveland Mayfield Road Gang, including Morris Kleinman, Sam Tucker, and Lou Rothkopf. Dunes Casino. Opened in 1955, owned for a lot of years by Major Riddle, who was associated with the Chicago Outfit, and by mob attorney Morris Shenker. Miller was a Chicago bookmaker intently associated with the Outfit. Riviera Casino. Within the 1960s, it was licensed to Ross Miller and Bernie Nemerov. In the 1960s, it was managed by the Detroit and St. Louis households of the mafia. Shenker represented mobsters in St. Louis and Kansas City.