| 1 | Dr. R. W. Kerrigen | Research Department, Sylvan Inc., W.H.I.P. Building 2, Kittanning, PA 16201, USA |
| 2 | Dr. W. Fritsche | Friedrich Schiller University, Biologisch Pharmazeutische Fakultät, Institut für Mikrobiologie, Philosophenweg 12, D-07743, Jena, Germany |
| 3 | Dr. M. P. Challen | Mushroom Molecular Genetics, Dept. of Environmental Microbiology, Horticulture Research International, Wellesbourne, Warwickshire, CV35 9EF, UK |
| 4 | Dr. Erika Kothe | Institut für Mikrobiologie der Universität, Friedrich Schiller University, Neugasse 24, 07743 Jena, Germany |
| 5 | Dr. D. J. Royse | Dept. of Plant Pathology, College of Agriculture, The Pennsylvania State University, University Park, PA 16802-4507, USA |
| 6 | Dr. S. P. Wasser | International Centre for Cryptogamic Plants & Fungi, Institute of Evolution, University of Haifa, Mt. Carmel, Haifa 31905, Israel |
| 7 | Dr. J. W. Buswell | Dept. of Biology & Centre for International Services to Mushroom Biotechnology, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong SAR, China |
| 8 | Dr. T. J. Elliott | Mushroom Molecular Genetics, Dept. of Environmental Microbiology, Horticulture Research International, Wellesbourne, Warwickshire, CV35 9EF, UK |
| 9 | Dr. L. E. Labarère | Institut National de la Recherche Agronomique, CRA de Bordeaux, BP 81, 33883, Villenave d'Ornon Cedex, France |
| 10 | Dr. A. S. M. Sonnenberg | Mushroom Experimental Station, Horticulture Research International, The Netherlands |
| 11 | Dr. H. S. Garcha | India |
| 12 | Dr. R. N. Verma | India |