Main contributor
- Erpi Classroom Films, Inc.1
- Foremost1
- GT&E1
- General Motors1
- Glass Container Manufacturers Institute1
- Glass Container Manufacturers Institute 1
- Grew, Joseph C. (Joseph Clark), 1880-19651
- Illinois Department of Public Health1
- Indiana U Audio-Visual Center1
- Indiana U Instructional Support Services1
- Indiana University, Bloomington. Audio-Visual Center1
- J. Russell Smith1
- Jennings, Humphrey1
- John Hancock Mutual Life Insurance Company1
- Kaufman, Gloria J., 1929-20041
- Lawson's1
- Maple Lane1
- Markley L. Pepper1
- National Clearinghouse for Drug Abuse Information1
- New York City Department of Health1