Main contributor
- See Other Contributors15
- Indiana U Audio-Visual Center12
- The Signal Corps : produced by7
- United States. Department of Agriculture7
- Indiana University, Bloomington. Audio-Visual Center6
- Indiana University. Audio-Visual Center6
- United States. Federal Security Agency6
- Combat film units of Marines, Army Airforces, United States Navy4
- United States. Office of Education4
- United States. Office of Education. Division of Visual Aids4
- Unknown4
- British Ministry of Information3
- Caravel Films, Inc.3
- Federal Security Agency (Producer)3
- National Film Board of Canada3
- United States. Army. Signal Corps3
- United States. Office of Civilian Defense3
- United States. War Department3
- Army Pictorial Serivce Signal Corps 2
- Beryl Denman Lacey2