Sammy Davis Jr. Bridges to Cross" in 1954. In 1956, he starred in the Broadway musical "Mr. Wonderful" . In 1959, Davis became a member of the Rat Pack, led by his friend Frank Sinatra, which included fellow performers Dean Martin, Joey Bishop, and Peter Lawford, a brother-in-law of John F. Kennedy. Initially, Sinatra called the gathering "the Clan", but Davis voiced his opposition, saying that it reminded people of the Ku Klux Klan. Sinatra renamed the group "the Summit". One long night of poker that went on into the early morning saw the men drunken and disheveled. As Angie Dickinson approached the
Frank Sinatra spotted on the premises. Due to ongoing pressure from the FBI and Nevada Gaming Commission on mobster control of casinos, Sinatra agreed to give up his share in Cal Neva and the Sands. That year, Sinatra's son, Frank Sinatra Jr., was kidnapped, but was eventually released unharmed. Sinatra restored his gaming license in February 1981, following support from Ronald Reagan. Sinatra held differing political views throughout his life. His mother, Dolly Sinatra (1896–1977), was a Democratic Party ward leader, and after meeting President Franklin D. Roosevelt in 1944, he subsequently heavily campaigned for the Democrats in the 1944 presidential election.