Wired : How the CIA Used a Fake Sci-Fi [Movie] to Rescue Americans from Tehran.

The new production company outfitted its office with phone lines, typewriters, film posters and canisters, and a sign on the door: studio six productions, named for the six Americans awaiting rescue. Sidell read the script and sketched out a schedule for a month’s worth of shooting. Mendez and Chambers designed a full-page ad for the film and bought space in Variety and The Hollywood Reporter.