From left to right, Dean Martin, Sammy Davis, Jr. and Frank Sinatra performing onstage at the Copa Room in the Sands Hotel, in the 1950s or 1960s.
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The marquee at the Sands Hotel in Las Vegas advertising: "Joey Bishop | Brascia & Tybee | The most beautiful girls in the west | Antonio Morelli and his music."
Nancy Sinatra with her father, Frank Sinatra, at right, in September 1960.
Jerry Lewis (standing at left) and Dean Martin (seated at right) recording a radio program for ABC.
Dean Martin performing at the Copa Room in the Sands Hotel in February 1963.
Frank Sinatra performing at the Copa Room in the Sands Hotel in February 1963.
Sammy Davis Jr. singing onstage at the Sands Hotel in Las Vegas, most likely in the 1960s.
Joey Bishop in a top hat, performing in the Copa Room at the Sands Hotel, sometimes in the 1960s.