This John Nesbitt's Passing Parade short looks at how a few specific inventions made a major contribution to the U.S. war effort.

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Main Cast: John Nesbitt, Ernie Alexander, Margaret Bert, Edward McWade, Roger Moore, Tom Quinn, Bert Stevens

Director: Harold Daniels

Writers: Edward Bock, Harry Poppe Jr.

Editor: John Faure

Cinematographer: Jack Smith

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