The Sands Hotel and Casino was a historic hotel and casino on the Las Vegas Strip in Nevada, United States, that operated from 1952 to 1996.
 Designed by the architect Wayne McAllister, with a prominent 56 ft high sign, the Sands was the seventh resort to open on the Strip.
 During its heyday, the Sands was the center of entertainment and "cool" on the Strip, and hosted many famous entertainers of the day, most notably the Rat Pack.
The New Frontier (formerly Last Frontier and The Frontier) was a hotel and casino on the Las Vegas Strip in Paradise, Nevada, US.
 It was the second resort that opened on the Las Vegas Strip and operated continuously from October 30, 1942 until it closed on July 16, 2007.
 The building was demolished on November 13, 2007.
 The land is now owned by Crown Resorts who abandoned their project to build the Alon Las Vegas in May 2017 and put it up for sale.
Jack Entratter (February 28, 1913 – March 11, 1971), nicknamed "Mr. Entertainment", was an American business executive.
 He is best known for management positions at the Copacabana nightclub in New York City in the 1940s and early 1950s, and at the iconic Sands Hotel and Casino in Las Vegas from the early 1950s.
 He is closely associated with Frank Sinatra and the Rat Pack in the history of Las Vegas, Nevada.
The Supremes at the Copa is a live album by Motown singing group The Supremes, recorded during their debut engagement at the prestigious Copacabana nightclub in New York City.
 Released in the late fall of 1965, "At the Copa" was the first live album issued by The Supremes, and the only live album issued by the group's best-known lineup of Diana Ross, Florence Ballard and Mary Wilson.
Frank Marino (born November 20, 1963 in Brooklyn, New York) is a female impersonator dubbed "Ms. Las Vegas" for his longtime starring role as Joan Rivers in the Las Vegas drag revue "Frank Marino's Divas Las Vegas", playing at the Imperial Palace Hotel and Casino (now The Linq) on the Las Vegas Strip.
Downtown Las Vegas (commonly abbreviated as DTLV) is the central business district and historic center of Las Vegas, Nevada.
 It is the original townsite and was the gambling district of Las Vegas prior to the Strip, and the area still incorporates downtown gaming.
 As the urban core of the Las Vegas Valley, it features a variety of hotel and business highrises, cultural centers, historical buildings and government institutions, as well as residential and retail developments.
 Downtown is located in the center of the Las Vegas Valley and just north of the Las Vegas Strip, centered on Fremont Street, the Fremont Street Experience and Fremont East.
 The city defines the area as bounded by I-15 on the west, Washington Avenue on the north, Maryland Parkway on the east and Sahara Avenue on the south.
Jules Podell (died 1973) was a former nightclub operator who ran the Copacabana nightclub in New York City.
 Although it was opened in 1940 by Monte Proser, Podell was put in place by mob boss Frank Costello, Proser's partner.
 By 1950 Podell was making all the decisions and Proser was gone.
 Podell ran the club until he died in 1973.
Kaye Stevens (July 21, 1932 – December 28, 2011) was an American singer and actress, her big break in show business came at the Riviera Hotel in Las Vegas, when the headliner for the night, Debbie Reynolds, became ill and Stevens filled in for the night.
 She then went on to do small shows in New York City at the Plaza Hotel's Persian Room and the Waldorf Astoria, and Caesars Palace on the Las Vegas Strip.
The Tropicana – Las Vegas Boulevard intersection on the Las Vegas Strip (Tropicana Avenue and Las Vegas Boulevard), is noteworthy for several reasons.
 It was the first intersection in Las Vegas completely closed to street level pedestrian traffic and its four corners are home to four major resorts: Excalibur Hotel and Casino, Tropicana Las Vegas, New York-New York Hotel and Casino and MGM Grand Las Vegas—the latter has 5,044 rooms and was once the largest hotel in the world.
 The resorts at the four corners have a total of 12,536 hotel rooms as of 2016.
The Westin Las Vegas Hotel & Spa is a resort near the Las Vegas Strip in Paradise, Nevada.
 The Westin is managed by Pyramid Hotel Group, under franchise from Starwood Hotels & Resorts Worldwide, owner of Westin Hotels.
 It is noteworthy for being one of the first Las Vegas resorts to prohibit smoking in almost all parts of the property.

Question: Which Las Vegas Strip hotel was managed by a business executive who also worked at the Copacabana nightclub in New York City?
Answer: Sands Hotel and Casino