Sammy Davis Jr. group, she said, "You all look like a pack of rats." The nickname caught on, and they were called the Rat Pack, the name of its earlier incarnation led by Humphrey Bogart and Lauren Bacall, who originally made the remark of the "pack of rats" about the group around her husband Bogart. The group around Sinatra made several movies together, including "Ocean's 11" (1960), "Sergeants 3" (1962), and "Robin and the 7 Hoods" (1964), and they performed onstage together in Las Vegas. Davis was a headliner at The Frontier Casino in Las Vegas, but he was required (as were all
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.