Question: Which hotel on the Las Vegas Strip in Paradise, Nevada, US did Beldon Katleman invest in that closed on July 16, 2007?

Related documents: [0]  [DOC] Beldon Katleman (1914–1988) was an American businessman. He was the owner of El Rancho Vegas, a casino in Las Vegas, Nevada, where he invented the buffet for guests. He was an investor in two other casinos, the Frontier Hotel and the Silver Slipper. [END] 
[1]  [DOC] 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. [END]  
Answer: Frontier Hotel
Frontier Hotel