Main contributor
- GT&E1
- General Motors1
- George Feil1
- Glass Container Manufacturers Institute1
- Glass Container Manufacturers Institute 1
- Grace Storm, University of Illinois1
- Greg Harney1
- Helen M. Robinson1
- Herman Diehl1
- Herman Hellerstein1
- Illinois Department of Public Health1
- Indiana U Instructional Support Services1
- J. Lewis Robinson, Ph.D. University of British Columbia1
- Jack Churchill1
- James Sage1
- John Barnes1
- John Hancock Mutual Life Insurance Company1
- KQED1
- Kathryn Hellerstein1
- Kent1