Main contributor
- Maren Mansberger Feil1
- Mary Feil Hellerstein1
- McRobbie Family1
- Milan Herzog1
- National Clearinghouse for Drug Abuse Information1
- Nellie Feil1
- New York City Department of Health1
- Olympia Brewing Company1
- Opportunities Industrialization Center1
- Preston E. James1
- Robert Petranoff1
- Safety Belt Task Force1
- Shell1
- Sinclair Oil1
- The Junior League of Memphis1
- The Wilderness Society1
- Tom Tichenor1
- U.S. Department of the Interior1
- U.S. Park Service Department of the Interior1
- United World Films, Inc.1