 Stacia Masters, pumping Barry Allen for information on the Flashs  origins, speculates that he was "built" by some mad scientist, who  she calls "Professor Zoom". Professor Zoom (a/k/a The Reverse Flash)  was one of the Golden Age Flashs classic villains in the DC Comics  series. Also, this episode features another reference to "The Hotel  Infantino", a reference to Golden Age Flash co