Science Frontier -- Film Description:
"A film that shows the civilian application of technology developed by the Department of National Defense such as: SONAR; Malcolm Horizon; freeze-dried food; cathodic hull protection; and combat glasses."
-- National Film Board of Canada

Source:
National Film Board of Canada. "NFB -- Science Frontier." National Film Board of Canada. http://onf-nfb.gc.ca/en/our-collection/?idfilm=15135.