Unfinished Rainbows [1459788] Released: 1941-12-08 Revenue: $0 Budget: $0 Profit: $0 Runtime: 42 mins Popularity: 0.2028 Vote Average: 0 Vote Count: 0 Overview: 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. Cast [9] Alan LaddCharles Martin H John MaxwellProfesssor Jeffe Alberto MorinNapoleon III Jean Del ValH. Saint-Claire John DilsonProf. Jewett Janet ShawJulia Hall Tyler BrookeAlfred E Hunt Matty RoubertArthur V Davis John HamiltonMatthew Griswold Trailers