Alverez, Eduardo, Rockefeller Foundacion, Londres 45, Mexico 6 DF., Mexico
Anderson, Edgar. Missouri Botanical Garden, 2315 Tawer 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, Library, 15, S. L. Mansholtlaan/P.O. Box 16, 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 Baghdad, Badhdad, Iraq
Barham, W. S., Department of Horticulture, North Carolina 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
Bianchi, Angelo, Botanical Museum, Harvard University, Cambridge 38, Massachusetts
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
Brauer, Oscar, Londres 45, Mexico 6, D.F., Mexico
Brown, Ralph T., Plaquemines Parish Experiment 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
Burdick, Alan, Department of Biological Sciences, Purdue University, Lafayette, Indiana
Burnett, John H., Department of Botany, University of St. Andrews, St. Andrews, Fife, Scotland
Butler, L., Department of Zoology, University of Toronto, Toronto 5, Canada
University of California, Genetics Department, Berkley 4, California
Cannon, O. S. Department of Horticulture Utah State Agricultural College, Box 85, Logan, Utah
Casseres, E. H. InterAmerican institute of Agricultural Sciences, Turrialba, Costa Rica
Castronovo, Alfonso, Instituto de Fitotecnia, Castelar, Argentina
Chiasson, Leo P., Department of Biology, St. Francis University, Antigonish, Nova Scotia
Chanasyk, Victor, Department of Agriculture Experimental Station, Beaverlodge, Alberta, Canada
Ciccarone, Antonio, Istituto di Patologia vegetale, Facolta di Agraria, Via Valdisavoia, Catania Cibali, Italy
Clark, G. Howard, Department of Genetics, University of Wisconsin, Madison 6, Wisconsin
Condit, Alson, W. Atlee Burpee Company Santa Paula, California
Costa, A. S. Instituto Agronomico, Campinas, Est. S. Paulo, Brazil, South America
Cottrell-Dormer, W., Department of Agriculture, Samarai, Papue, New Guinea
Couto, Flavio A. A., Escola Superior de Agriculture, Universidade Rural, Vicosa, Minas Gerais, Brazil, South America
Currence, T. M., Division of Horticulture, University of Minnesota, St. Paul, Minnesota
Darby, L. A., Glasshouse Crops Research Institute, Littlehampton, Sussex, England
Day, Peter, John Innes Horticulture Institute, Bayfordbury, Herts, England
Dempsey, Wesley, Department of Agriculture, Chico Stale College, Chico, California
Denby, Lyall, Experimental Station, Summerland Dom., British Columbia, Canada
Dennet,t R. K., Bodger Seeds Ltd., Lompoc, California
Dolan, D. D., Regional Coordinator, NE-9, Seed Investigations, Agricultural Experiment Station, Geneva, New York
Downes, J. D., Jr., Malheur Branch Experiment Station Rt. 1, Box 238, Ontario, Oregon
Elle, George O., Department of Horticulture, Texas Technical College, Labbock, Texas
Epps, W. M., Truck Experiment Station, P. O. Box 158, St. Andrews Branch, Charleston, South Carolina
Everett, H. L., Department of Plant Breeding, Cornell University, Ithaca, New York
Ewaniuk, Peter, 725 So. Sanborn Rd., Salinas, California
Flory, Walter S., Jr., Blandy Experimental Farm, Boyce, Virginia
Fogle, Harold W., Irrigationn Experiment Station, State College of Washington, Prosser, Washington
Foskett, R. L., Department of Horticulture, Colorado A and M College, Port Collins, Colorado
Francis, F. J., Department of Food Technology, University of Massachusetts, Ambert, Massachusetts
Frazier, W. A., Department of Vegetable Crops, Oregon State College, Cornvallis, Oregon
Frykholm, Lars, Kungl. Lantbrukshogskolan, Biblioteket, Uppsala 7, Sweden
Fryxell, Paul A., Department of Botany & Bacteriology, University of Wichita, Wichita 14, Kansas
Gabelman, W. H., Department of Horticulture, University of Wisconsin, Madison 6, Wisconsin
Gallegly, M. E., Department of Plant Pathology & Bacteriology, West Virginia University, Morgatown, 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.
Gleckler, M. W., Gleckers Seedsmen, Metamora, Ohio
Gottschalk, Werner, Max-Planck-Institut fur Zuchtungsforschung, Gut Neuhof, Post Leihgestern, Kreis Giessen/Lahn, Germany
Graham, K. M., Division of Botany & Plant Pathology, Departmentt of Agriculture, Ottava, Canada
Graham, T. O., Department of Field Husbandry, Ontario Agricultural College, Guelph, Ontario
Greenleaf, W. H., Department of Horticulture, Alabam Agricultural Experiment Station, Auburn, Alabama
Griffing, J. B., C. S. I. R. O., Canberra, Australia
Hafen, Leslie, Department of Horticulture, Purdue University, Lafayette, Indiana
Hardin, M., Geary, Oklahoma
Hargrave, P. D., Provincial Horticultural Station, Brooks, Alberta, Canada
Harrisson, 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
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
Hudson, L. W., Regional. Plant Introd. Station, Box 148, C. S., Pullman, Washington
Huelsen, W. A., Department of Horticulture, University of Illinois, Urbana, Illinois
Huxley, Peter, Makerere Collegei, P. O. Box 262, Kampala, Uganda, Africa
Isbit, Arthur, Virgin Islands Agriculture Program, U. S. Department of Agriculture, Kingshill, St. Croix, U. S. Virgin Islands
Jacoby, Daniel, 383 Andrews Road, East Williston, L. I., New York
Jenkins, J. A., Department of Genetics, University of California, Berkeley, California
Jensma, J. R., Bruinsma's Selectiebedryf, Middalbroekweg 10, Naaldwyk, Holland
John, C. A., H. J. Heinz Co., Bowling Green, Ohio,
Johnston, R. E., States Experimental Farm, Howard Davis Farm, Trinity, Jersey, C. I., Great Britain
Joubert, T. G., Pretoria Horticulture Research Station, P. O. Box 994, Pretoria, Union of South Africa
Jucci, Carlo, Centro Di Genetica, Istituto Di Zoologia, Universita Pavia, Pavia, Italy
Kallio, Arno, Agricultural Experiment Station, University of Alaska, Fairbanks, Alaska
Kemp, G. A., Experimentel Station, Department of Agriculture Lethbridge, Alberta, Canada
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 Tradgardsforsok, Alnarp, Akarp, Sweden
Larson, R. E., Department of Horticulture, Pennsylvania State University, University Park, Pennsylvania
Lesley, J. W., Department, of Horticulture, University of California, Citrus Experiment Station, Riverside, California
Lesley, Margaret M., Department of Horticulture, University of California, Citrus Experiment Station, Riverside, California
Lewis, D., John Innes Horticulture Institute, Bayfordbury, Hertfordshire, England
Lindgreen, P., H. P. Lindgreen's Enke, Stollig nr. Aabenraa, Denmark
Locke, L. F., S. Great Plant Field Station, Woodward, Oklahoma
Lorenz, Laverne, Isabella, Oklahoma
Lyall, L. H., Department of Agriculture, Central Experimental Farm, Ottawa, Canada
MacFarland, Jr., C. S., American Tomato Yearbook, 8 Elm Street, Westfield, New Jersey
McGuire, D. C., Department of Vegetable Crops, Agricultural Experiment Station, Honolulu 14, T. H.
Maliani, Cirillo, Istituto di Genetica Vegetale, Facolta di Agraria, S. Lazzaro, Piacenza, Italy
Mariota-Trias, F., Coleege of Agriculture, University of Puerto Rico, Mayaguez, Puetro Rico
Matsumura, Seiji, National Institute of Genetics, Misima, Sizuoka-ken, Japan
Martens, 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, William, Division of Vegetable Crops Agriculture Experiment Station, Geneva, New York
Mohamed, Mohamed Abdel Maksoud, Faculty of Agriculture, University of Ein Shemes, Kuba Palace, Cairo, Egypt
Morrison, Gordon, Burgess Seed & Plant Co., 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, 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, Jr., E. R., Department of Genetics, University of Wisconsin, Madison 6, Wisconsin
Ounsworth, L. F., Experimental Station, Harrow, Ontario, Canada
Paddock, Elton F., Department of Botany, Ohio State University, Columbus, Ohio
Pearson, O. H., Eastern States Farmers Exchange, West Springfield, Massachusetts
Perlasca, Gerardo. Department of Vegetable Crops, University of California, Davis, California
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
Piovano, Abelardo, Espejo 80, Mendoza, Argentina
Plaisted, R. L., Department of Horticulture, Iowa State College, Ames, Iowa
Ploper, Jose, Estacion Experiment.Agr.Casilla Correo 71, Tucuman, Argentina
Pollack, B. L., Department of Horticulture, Pennsylvania State University, University Park, Pennsylvania
Poole, C. F., Department of Vegetable Crops, Agricultural Experiment Station, Honolulu, Hawaii, T.H.
Pratt, David, Department of Vegetable Crops, University of California, Davis, California
Purdue University AES Library, AES Building, c/o J. Martindale, Librarian, Lafayette Indiana
Relyea, K. E., Farmer Seed & Nursery Company, Faribault, Minnesota
Reynard, G. B., Campbell Soup Company, Riverton, New Jersey
Richardson, Jr., R. W., Rockefeller Foundation, Londres 45, Mexico 6, D.F., Mexico
Richharia R. H., Bihar Agriculture College, Sabour P. O. (Bhangalpur) Bihar, India
Rick, C. M., Department of Vegetable Crops, University of California, Davis, California
Rios G., Mario, Banco Nacional De Credito Ejidal, S.A., Metztitlan, Hgo., Mexico
Robinson, R. W., Department of Vegetable Crops, Cornell University, Ithaca, New York
Rockefeller Foundation, Londres 45, Mexico 6, D.F., Mexico
Roever, W. E., West Tennessee Experiment Station, Jackson, Tennessee
Sarma, V. S., Bose Research Institute, 93/1 Upper Circular Road, Calcutta 9, India
Sawant, Anand C., Agricultural 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
Scott, Wilbur, Joseph-Harris Company, Inc. Moreton Farm, Rochester 11, New York
Selman, Iveson, Wye College, Nr. Ashford, Kent, England
Sen, Nirad K., Botany Department, Presidency College, Calcutta, India
Shifriss, Oved, The Weizmann Institute of Science, Rehovoth, 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 Co., 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 Califoraia, Riverside, California
Stark, Jr., F. C., Department of Horticulture, University of Maryland, College Park, Maryland
Stevenson., E. C., Department of Horticulture, Purdue University, Lafayette, Indiana
Stinson, Harry T., Connecticut Agriculture Experiment Station, P. O. Box 1106, New Haven 4,Conecticut
Stubbe, Hans, H0lderlinstrasse 11, Berlin-Charlottenburg 9, Germany
Suzuki, Ippei, Horticultural Division, Tokai-Kinki Agricultural Experiment Station, Okitsu, Shizuoka-ken, Japan
Taylor, J. Wm., LeGrand 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, Lafayette, 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
Wallace, J. A., Department of Agriculture, Alberta, Canada Experimental Station, Beaverlodge,
Walter, J. M., Box 678, Vegetable Crops Laboratory, Bradenton, Florida
Watts, Victor M., Department of Horticulture and Forestry, University of Arkansas, Fayetteville, Arkansas
Whalen, Richard H., Department of Horticulture, University of Illionois, Urbana, Illinois
Whaley, W. G., Department of Botany, University of Texas, Austin, Texas
Williams, Watkin, John Innes Horticultural Institution, Bayfordbury, Hertford, Herts, England
Woolliams, G. E., Dominion Laboratory of Plant Pathology, Department of Agriculture, Summerland, British Columbia
Yamashita, Kosuke, Yoshida College, Kyoto University, Kyoto, 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, Department of Horticulture, Durham, New Hampshire
Yen, Douglas E., Vegetable Station, Crop Research Division, Otara Road, Otahuhu, Auckland, Nev Zealand
York, Thomas L., F.O.A.-S.T.E.M., APO 928 ^c/o Postmaster, San Francisco, California
Young, Harold W., Division of Horticulture, University of Georgia, Athens, Georgia
Young, P A., Tomato Disease Laboratory Route 4, Jacksonville, Texas
Young, Robert E., Field Station, University of Massachusetts, Walthan 54, Massachusetts
de Zerpa, Ingo. Dora M., Catedra de Genetica, Facultad de Ing. Agronomica, Maracay, Venezuela