Rat Pack relations), Swifty Lazar (recording secretary and treasurer), Nathaniel Benchley (historian), David Niven, Katharine Hepburn, Spencer Tracy, George Cukor, Cary Grant, Rex Harrison, and Jimmy Van Heusen. In his autobiography "The Moon's a Balloon", David Niven confirms that the Rat Pack originally included him but neither Sammy Davis, Jr. nor Dean Martin. The 1960s version of the group included Frank Sinatra, Dean Martin, Sammy Davis Jr., Peter Lawford, and Joey Bishop. Marilyn Monroe, Angie Dickinson, Juliet Prowse, Buddy Greco, and Shirley MacLaine were often referred to as the "Rat Pack Mascots". The post-Bogart version of the group (Bogart died in 1957)
SLS Las Vegas hotel was purchased by Del Webb. In 1962, a Don the Beachcomber restaurant opened in the hotel, becoming a top attraction to not only hotel guests but a variety of celebrities as well. The 24-story Alexandria Tower was added in 1963, which made the hotel the tallest building in Las Vegas. The resort was the site of the annual Jerry Lewis Labor Day Telethon for many years, mostly in the 1970s, and for a brief time in the 1990s. Performers at the resort over the years have included Frank Sinatra, Dean Martin, Sammy Davis Jr., Peter Lawford, Judy Garland, Marlene