Plot
Produced by the Aluminum Company of America (Alcoa) in 1940 and released in 1941 , Unfinished Rainbows traces the history of aluminum in brief, dramatic episodes. It shows the challenges presented to the youth of the 1940s of the opportunities in the world of chemistry.
Trailer
Trailer's not available.
Cast
Alan Ladd
Charles Martin Hall
John Maxwell
Professsor Jefferds
Alberto Morin
Napoleon III
Jean Del Val
H. Saint-Claire Deville
John Dilson
Prof. Jewett
Janet Shaw
Julia Hall
Tyler Brooke
Alfred E Hunt
Matty Roubert
Arthur V Davis
John Hamilton
Matthew Griswold