Dean Martin (left) and Frank Sinatra performing at the Copa Room in the Sands Hotel sometime in the 1960s.
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Dean Martin and Frank Sinatra on opening night of their show at the Sands Hotel on January 22, 1964.
Dean Martin (left) and Frank Sinatra performing at the Copa Room in the Sands Hotel in 1962.
Frank Sinatra, on the left in a space helmet, with Jack Entratter. The "Sandsnik" image in the photograph is a spoof of the Sputnik 1 satellite, launched in October 1957.
John F. Kennedy and his brother-in-law Peter Lawford at the Sands Hotel, Las Vegas, sometime in the late 1950s to early 1960s.
Dean Martin's (left) opening night at the Copa Room in the Sands Hotel with his pal, Frank Sinatra joining in, January 22, 1964.
Sammy Davis, Jr. performing at the Sands Hotel in April 1966.
Frank Sinatra performing in the Copa Room at the Sands Hotel in the 1960s.
Frank Sinatra performing at the Copa Room in the Sands Hotel in February 1963.