Main contributor
- Division of Visual Aids, U.S. Office of Education1
- Division of Visual Aids, United States Office of Education1
- Donald A. Dukelow1
- Dr. Ray Koppelman, University of Chicago1
- ERPI Classroom Films, Inc.1
- Elbert C. Weaver1
- Ellis Katzman1
- Encyclopaedia Britannica Films1
- Francis Dixon1
- George K. Arthur1
- Geraldine Lerner1
- Glenn A. Black1
- Harvey Frye1
- Herbert Farmer1
- Herman J. Engel1
- Hugh N. Davis, Jr. 1
- Indiana University Audio-Visual Center 1
- Indiana University. Audio-Visual Center1
- Jam Handy Organization1
- James Hopkins1