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)
Frank Sinatra Jr. Frank Sinatra Jr. Francis Wayne Sinatra (; January 10, 1944 – March 16, 2016), professionally known as Frank Sinatra Jr., was an American singer, songwriter, and conductor. He was the son of singer and actor Frank Sinatra and his first wife, Nancy Barbato Sinatra; the younger brother of singer and actress Nancy Sinatra; and the older brother of television producer Tina Sinatra. Francis Wayne Sinatra was born January 10, 1944, in Jersey City, New Jersey, into the household of one of the most popular singers in the world, Frank Sinatra. The younger Sinatra, who was not technically a "junior" –