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. Written by
Did You Know?
Alan Ladd is featured in his first credited (and color) role as inventor Charles Martin Hall. See more
I'm Always Chasing Rainbows See more