Getty Pop singers and members of the "Rat Pack" Frank Sinatra and Dean Martin at a celebrity golf tournament in October 1971. Golf may be famous for clubs, balls, and tees, but arguably one of its most beloved conveniences is the beverage cart. According to a “fun nugget” from an article on Golf.com, this mobile refreshment station may owe its origin to none other than two members of the Rat Pack . At the Desert Inn Golf Club in Las Vegas (now the site of Wynn Golf Club ), legendary