Some of the Culinary Workers union has members employed in which airport?
Culinary Workers Union:  Members include a variety of occupations organized along craft lines working in restaurants, hotels and laundries, in the casinos in the Las Vegas metropolitan area and Reno, as well as McCarran International Airport and Valley Hospital Medical Center. McCarran International Airport: McCarran International Airport (IATA: LAS, ICAO: KLAS, FAA LID: LAS) is the primary commercial airport serving the Las Vegas Valley, a major metropolitan area in the U.S. state of Nevada.
i don't know