- J. Morgodor Griffin
- Neil G. Odenwald
- Jeff Lowenfels
- Carol Cox
- Charles F. Fryling Jr.
- Howard-Yana Shapiro
- Caroline Lemoine
- Thomas E. Pope
- Camilla Arvidsson
- Malin Nilsson
- The Gardeners of Seattle Tilth
- Terry Laxton
- Françoise de Rocher
- M. Peter Hagiwara
- Thomas Fox
- Douglas Harper
- Michael E. Kitces
- Dan Jason
- John L. Olsen
- Richard W. Duff