This John Nesbitt's Passing Parade short looks at how a few specific inventions made a major contribution to the U.S. war effort.
Narrator (voice)
Billiard Ball Tester (uncredited)
Arachnophobic Woman (uncredited)
Doctor (uncredited)
Laboratory Man (uncredited)
Director of Photography
Screenplay
Art Direction
Editor
Director
Original Story
Producer
Original Music Composer
