Main contributor
- National Film Board of Canada 1
- New York Zoological Society1
- Rotha, Paul, 1907-1984.1
- Soviet War News Film Agency1
- Stewart, James, 1908-19971
- The Office of War Information Bureau of Motion Pictures1
- The Office of War Information Bureau of Motion Pictures; Samuel Spewack1
- The War Department Special Service Division; The Signal Corps1
- United States Navy1
- United States Navy, Bureau of Aeronautics1
- United States. Department of Agriculture2
- United States. Office of Civilian Defense2
- United States. Office of Education3
- United States. Office of the Coordinator of Inter-American Affairs1
- Wilding Picture Productions1
- Wilding Picture Productions, Inc.1
- Wilding Picture Productions, Inc. : produced by1
- unknown2