" He described his factory as combining "advanced and ancient technology."In a large room where a circle of computers and white-coated technicians sat, a large fragment of the the 5-ton Bluestone stolen from Stonehenge was being chipped and hammered away:"From an ancient, sacrificial circle.Director Christian Nyby""s (his directorial debut film) and producer Howard Hawks"" sole science-fiction film was one of the earliest examples of an alien invader feature film (earlier serials includedFlash GordonandBuck Rogers), and featured Hollywood filmdom""s first sci-fi space monster." Aldo promised to never return to the classroom, however, instead favoring riding horses: "Now we""ll go back to riding horses.After a long pause and a trumpeters"" fanfare, the anthem is sung a second time and all the guests look toward the entrance, but Firefly still fails to enter.