Main contributor
- Howard Holst1
- Illinois Department of Public Health1
- Indiana U Audio-Visual Center1
- Indiana U Instructional Support Services1
- Indiana University, Bloomington. Audio-Visual Center1
- John Bessor1
- John Hancock Mutual Life Insurance Company1
- John Paul Miller1
- Jonathan Hellerstein1
- KQED1
- Kathryn Hellerstein1
- Knudsen5
- Lawson's1
- Leslie Feil1
- Maple Lane1
- Maren Mansberger Feil1
- Mary Feil Hellerstein1
- McRobbie Family1
- Milan Herzog1
- National Clearinghouse for Drug Abuse Information1