Kennedy's time in Las Vegas was marked by friendships with notable figures like Frank Sinatra and Peter Lawford, who was known as the "Brother in Lawford" due to his marriage to the Kennedy family.

Peter Sydney Ernest Lawford (né Aylen; 7 September 1923 – 24 December 1984) was an English-American actor. He was a member of the "Rat Pack" and the brother-in-law of US president John F.