Alvarez, Eduardo, Rockefeller Foundacion Londres 45, Mexico 6 DF., Mexico
Anderson, Edgar, Missouri Botanical Garden 2315 Tower Grove Avenue, St. Louis 10, Missouri
Andes, J. O., Agriculture Experiment Station, University of Tennessee, Knoxville, Tennessee
Andeweg, J. M., Institute of Horticultural Plant Breeding, Lage Steeg 15, Wageningen, Holland
Andrew, Wm. T., Department of Vegetable Crops, Southern Illinois University, Carbondale, Illinois
Andrus, C. F., U. S. Regional Vegetable Breeding Laboratory, Box 3177 St. Andrews Branch P. O., Charleston, South Carolina
Ar-Rushdi., A., Department of Zoology, University of Baghdadj, Baghdad, Iraq
Barham, W. S., Department of Horticulture N. C. State College, Raleigh, North Carolina
Barton, D. W., Division of Vegetable Crops, Agricultural Experiment Station, Geneva, New York
Beadle, G. W., Division of Biology, California Institute of Technology, Pasadena, California
Beckett, Jack B., Department of Agronomy, University of Illinois, Urbana, Illinois
Berry, Stanley, Department of Vegetable Crops, University of California, Davis, California
Bessey, Paul M., Department of Horticulture, Michigan State College, East Lansing, Michigan
Bishop, Charles J., Department of Agriculture, Experimental Station, Kentville, Nova Scotia
Bjorlykke, Borghild, Library, Agricultural College of Norway, Vollebekk, Norway
Bohn, G. W., Torrey Pines Horticultural Field Station, Box 150, La Jolla, California
Boswell, V. R., Plant Industry Station, Beltsville, Maryland
Brown, Ralph T., Plaquemines Parish Experimental Station., Diamond, Louisiana
Brown, S. W., Division of Genetics, University of California, Berkeley, California
Brown, Walter N., Department of Horticulture, Ohio State University, Columbus, Ohio
Bullard, E. T., Branch Experiment Station, University of Idaho, Parma, Idaho
Burdick, Alan, Department Biological Sciences, Purdue University, Lafayette, Indiana
Burnett, John H., University Department of Botany., S. Parks Road, Oxford, England
Butler., L., Department of Zoology University of Toronto, Toronto 5, Canada
University of California Genetics Department, Berkeley 4, California
Cannon, O. S., Department of Horticulture, Utah State Agricultural College, Logan, Utah
Casseres, E. H., InterAmerican Institute of Agricultural Sciences, Turrialba, Costa Rica
Castronovo, Alfonso, Inocencio Arias 2891, Castelar, Argentina
Chanasyk, Victor, Department of Agriculture Esperimental Station, Beaverlodges Alberta, Canada
Chiasson, Leo P., Department of Biology, St. Francis Xavier University, Antigonish, Nova Scotia
Ciccarone, Antonio, Istituto di Patologia vegetale, Facolta di Agraria, Via Valdisavoia, Catania Cibali, Italy
Condit, Alson, W. Atlee Burpee Company, Santa Paula, California
Costa, A. S., Instituto Agronomico, Campinas, Est. S. Paulo, Brazil, South America
Cottrell-Dormer, L., Department of Agriculture, Samarai, Papua
Couto, Flavio A. A., Escola Superior de Agricultura, Universidade Rural Vicosa, Minas Gerais, Brasil, South America
Currence, T. M., Division of Horticulture, University of Minnesota, St. Paul, Minnesota
Dempsey, Wesley, Department of Agriculture Chico State College, Chico, California
Denby, Lyall, Experimental Station Summerland Dom., British Columbia, Canada
Dennett., R. K., Bodger Seeds Ltd., Elmonte, California
Downes., J. D., Jr., Department of Horticulture Michigan State College, East Lansing, Michigan
Elle, George O., Department of Horticulture, Texas Technical College, Lubbock, Texas
Emmert., E. M., Department of Horticulture, Agricultural Experiment Station, Lexington, Kentucky
Epps, W. M., Truck Experiment Station, P. 0. Box 158., St. Andrews Branch, Charleston, South Carolina
Everett, H. L., Department of Plant Breeding, Cornell University, Ithaca, New York
Flory, Walter S., Jr., Blandy Experimental Farm, Boyce, Virginia
Fogle, Harold W., Irrigation Experiment Station, State College of Washington, Prosser, Washington
Foskett, R. L., Horticulture & Forestry Department, South Dakota State College, College Station, South Dakota
Francis, F. J., Department of Food Technology, University of Massachusetts, Amherst, Massachusetts
Frazier, W. A., Department of Vegetable Crops, Oregon State College, Corvallis, Oregon
Frykholm, Lars., Kungl. Lantbrukshogskolan., Biblioteket, Uppsala 7, Sweden
Fryxell, Paul A., Department of Agronomy, New Mexico College, State College, New Mexico
Gabelman, W. H., Department of Horticulture, University of Wisconsin, Madison, Wisconsin
Gallegly, M. E., Department of Plant Pathology & Bacteriology, West Virginia University, Morgantown, West Virginia
Garber, E. D., Department of Botany, University of Chicago, Chicago 37, Illinois
Gardner, Eldon J., Department of Zoology., Utah State Agricultural College, Logan, Utah
Gilbert, J. C., Department of Vegetable Crops, Agricultural Experiment Station, Honolulu, T.H.
Gottschalk, Werner, Max Planck- Institut fur Zuchtungsforschung, Gut Neuhof, Post Leihgestern, Kreis Giessen /Lahn, Germany
Graham, K. M., Division of Botany and Plant Pathology, Department of Agriculture, Ottawa, Canada
Graham, T. O., Department of Field Husbandry, Ontario Agricultural College, Guelph, Ontario, Canada
Greenleaf, W. H., Department of Horticulture, Alabama Agriculture Experiment Station, Auburn, Alabama
Griffiths, Francis P, Fruit & Vegetable Products Laboratory, U.S.D.A. Box 388, Weslaco, Texas
Hafen, Leslie, Department of Horticulture, Purdue University, Lafayette, Indiana
Hardin, M., Geary, Oklahoma
Hargrave, P. D., Provincial Horticulture Station, Brooks, Alberta, Canada
Harrison, A. L., Plant Disease Laboratory,Rt. 3, Yoakum, Texas
Helsel, Paul E., Associated Seed Growers, Inc. Franklin, Indiana
Hepner, Leon W., Ft. Hays Kansas State College, Hays, Kansas
Holmes, F. O., Rockefeller Institute, 66th Street and York Avenue, New York 21, New York
Honma, Shigemi, Department of Horticulture, University of Nebraska, Lincoln 3, Nebraska
Hornby, C. A., Department of Horticulture University of British Columbia, Vancouver, Canada
Horowitz, Ingo. Solomon, Catedra de Genetica, Facultad de Ing. Agronomica, Maracay, Venezuela
Hu, C. C., Department of Horticulture, National Taiwan University, Taipei, Taiwan, China
Huelsen, W. A., Department of Horticulture University of Illinois, Urbana, Illinois
Isbit, Arthur., Federal Experiment Station, Mayaguez, Puerto Rico
Jacoby, Daniel, 383 Andrews Road, East Williston, L.I., New York
Jenkins, J. A., Department of Genetics, University of California, Berkeley, California
John, C. A., H. J. Heinz Co. Bowling Green, Ohio
Johnstone, F. E., Jr., Department Horticulture of University of Georgia, Athens, Georgia
Joubert, T. G., Pretoria Horticulture Research Station, P.O. Box 994, Pretoria, Union of South Africa
Jucci, Carlo, Centro Di Genetica, Instituto Di Zoologia, Universita Pavia, Pavia, Italy
Kallio, Arno, Department of Horticulture, University of Minnesota, St. Paul, Minnesota
Kemp, G. A., Experimental Station, Department of Agriculture, Lethbridge, Alberta
Kerr, E. A., Horticulture Experimental Station, Vineland, Ontario, Canada
Kihara, H., Laboratory of Genetics, Department of Agriculture, Kyoto Imperial University, Kyoto, Japan
Kristensen, Reinh, Horticulture Plant Breeding Station, Toftoe, Taastrup, Denmark
Kurki, Lea, Horticulturists Association, Hallituskatu 14, Helsinki, Finland
Lamm, Robert, Statens Alnarp, Akarp, Sweden
Larson, R. E., Department of Horticulture, Pennsylvania State College, State College, Pennsylvania
Lesley, J. W., Department of Horticulture, Citrus Experiment Station, Riverside, California
Lesley, Margaret M., Citrus Experiment Station, University of California, Riverside, California
Levis, D., John Innes Horticulture Institute, Bayfordbury, Hertfordshire, England
Locke, L. F., S. Great Plains Field Station, Woodward, Oklahoma
Lorenz, Laverne, Isabella, Oklahoma
Lyall, L. H., Department of Agricultural, Central Experimental Farm, Ottawa, Canada
MacFarland, C. S., Jr., American Tomato Yearbook, 8 Elm Street, Westfield, New Jersey
McGuire, D. C., Department of Vegetable Crops, Agricultural Experiment Stations Honolulu 14, T.H.
Mai, W. F., Department of Plant Pathology, Cornell University, Ithaca, New York
Mariota-Trias, F., College of Agriculture, Univ. of Puerto Rico, Mayaguez, Puerto Rico
Matsmura, Seiji, National Institute of Genetics, Misima, Sizuoka-Ken, Japan
Mertens, Thomas R., Department of Biological Science, Purdue University, Lafayette, Indiana
Mikell, J. J., Department of Horticulture, Agricultural Experiment Station, Baton Rouge 3, Louisiana
University of Minnesota, Agriculture Library, St. Paul 1, Minnesota
Mishanec,l William, Division of Vegetable Crops, Agricultural Experiment Station, Geneva, New York
Mohamed, Mohamed Abdel Maksoud, Faculty of Agriculture, University of Ein Shemes, Kuba Palace, Cairo, Egypt
Mohr, H. C., Department of Horticulture, Agricultural Experiment Station, College Station, Texas
Morrison, Gordon, Burgess Seed & Plant Company, Galesburg, Michigan
Munger, H. M., Department of Plant Breeding, Cornell University, Ithaca, New York
National Institute of Genetics Yata IIII, Misima, Japan
Nickeson, Richard L., Department of Horticulture, University Farm, University of Minnesota, St. Paul 1, Minnesota
Nonnecke, I. L., Experimental Station, Lethbridge Dom., Alberta, Canada
Noonan, John C., Sub-Tropical Experiment Station, Route 2, Box 508, Homestead, Florida
Odland, M. L., Department of Horticulture, Pennsylvania State College, State College, Pennsylvania
Orton, E. R., Jr., Department of Horticulture, Ohio State University, Columbus, Ohio
Ounsworth, L. F., Experimental Station, Harrow, Ontario, Canada
Paddock, Elton F., Department of Botany, Ohio State University, Columbus, Ohio
Pearson, 0. H., Eastern States Farmer Exchange, West Springfield, Massachusetts
Perry, B. A., Texas Agricultural Experiment Station Substation 19, Winter Haven, Texas
Peto, Howard B., Peto Seed Company P.O. Box 3065., 1056 1/2 E. Front Street, Ventura, California
Pierce, Lincoln C., Department of Horticulture, University Farm, University of Minnesota, St. Paul 1, Minnesota
Plaisted, R. L., Department of Horticulture, Iowa State College, Ames, Iowa
Ploper, Jose, Estacion Exp. Agr. Casilla Correo F1, Tucuman, Argentina
Pollack, B. L., Department of Horticulture, Pennsylvania State College, State College, Pennsylvania
Poole, C. F., Department of Vegetable Crops, Agricultural Experiment Station, Honolulu, Hawaii
Powers, L., P. O. Box 532, Fort Collins, Colorado
Purdue University AES Library, AES Building Lafayette, Indiana
Reichstein, Frank A., Beloit Daily News Beloit, Wisconsin
Relyea, K. E., Famer Seed & Nursery Co. Faribault, Minnesota
Reynard, G. B., Campbell Soup Company. Riverton, New Jersey
Richardson, R. W., Jr., Rockefeller Foundation, Londres 45, Mexico 6. DF, Mexico
Richharia, R. H., Bihar Agriculture College, Sabour P. O. (Bhagalpur) Bihar) India
Rick, C. M., Department of Vegetable Crops, University of California, Davis, California
Rios G., Mario, Banco Nacional De Credito Ejidall S.A., Metztitlan, Hgo., Mexico
Robinson, R. W., 5324 N. Acacia Street, San Gabriel, California
Roever, W. E., West Tennessee Experiment Station, Jackson, Tennessee
Sarma, V. S., Bose Research Institute, 9 3/1 Upper Circular Road, Calcutta 9, India
Sawant, Anand C., Agriculture Experiment Station, University of Puerto Rico, Rio Piedras, Puerto Rico
Schaible, L. W., Campbell Soup Company, Agriculture Research Department, Riverton, New Jersey
Schermerhorn, L. G., Department of Horticulture, Rutgers University, New Brunswick, New Jersey
Schultz, J. H., Department of Horticulture, North Dakota Agricultural College, Fargo, North Dakota
Scott, Wilbur, Joseph Harris Company, Inc., Moreton Farm, Rochester 11, New York
Sen Nirad K., Botany Department Presidency College, Calcutta, India
Shifriss, Oved, The Weizmann Institute of Science, Rehoveth, Israel
Singh, H. B., Division of Botany, Indian Agriculture Research Institute, New Delhi, India
Skirm, George W., F. H. Woodruff & Sons, Milford, Connecticut
Smith, James J., The Quaker Maid Company., Inc., Brockport Cannery, Brockport, New York
Smith, P. G., Department of Vegetable Crops, University of California, Davis, California
Soost, R. K., Citrus Experiment Station, University of California, Riverside, California
Stark, F. C., Jr., Department of Horticulture, University of Maryland, College Park, Maryland
Stevenson, E. C., Department of Horticulture, Purdue University, Lafayette, Indiana
Suzuki, Ippei, Horticultural Division, Tokai-Kinki Agricultural Experiment Station, Okitsul Shizuoka-ken Japan
Taylor, J. Wm., Le Grand P.O., California
Tezier, Claude, Tezier Freres, 27 Ave. Gambetta, Valence Sur-Rhone, France
Thompson, A. E., Department of Horticulture, University of Illinois, Urbana, Illinois
Tomes, M. L., Department of Plant Pathology, Indiana Agricultural Experiment Station, Lafayettey Indiana
Torrey, T. C., W. A. Burpee Company, Fordhook Farms, Doylestown, Pennsylvania
Trotter, Allen R., Associated Seed Growers, Inc. Milpitas, California
Walkof, Charles, Experiment Farm, Morden, Manitoba, Canada
Walter, J. M., Box 678, Vegetable Crops Laboratory, Bradenton, Florida
Watts, Victor M., Department of Horticulture & Forestry, University of Arkansas, Fayetteville, Arkansas
Watson, Ross D., Department of Plant Pathology, University of Idaho, Moscow, Idaho
Whaley, W. G., Department of Botany, University of Texas, Austin, Texas
Woolliams, G. E., Dominion Laboratory of Plant Pathology, Department of Agriculture, Summerlazid, British Columbia
Yamashita, Kosuke, Yoshida College, Kyoto University, Kyato, Japan
Yarnell, S. H., U. S. Regional Vegetable Breeding Laboratory, U.S.D.A., Box 3177 St. Andrews Branch, Charleston, South Carolina
Yeager, A. F., University of New Hampshire, Durham, New Hampshire
York, Thomas L., Department of Plant Breeding, Cornell University, Ithaca, New York
Young, Harold W., Division of Horticulture, University of Georgia, Athens, Georgia
Young, P. A., Tomato Disease Laboratory, Rt. 4, Jacksonville, Texas
Young, Robert E., Field Station, University of Massachusetts, Waltham 54, Massachusetts
deZerpa, Dora M., Catedra de Genetica, Facultad de Ing. Agronomica, Maracay, Venezuela