- Deobold B. Van Dalen
- The Gardeners of Seattle Tilth
- Lynda Gratton
- Subroto Bagchi
- Scott G. Halford
- Delia Passi
- Dana Telford
- Allen W. Jackson
- Janet B. Anderson
- Alexander Leaf
- Paul Wright
- Thomas Fox
- Douglas Harper
- Marc A. Rodwin
- Michael E. Kitces
- Dan Jason
- John L. Olsen
- Hiam Alexander
- Bradford N. Strand
- Richard W. Duff