BRANCH STATIONS NORTH FLORIDA STATION, QUINCY W. C. Rhoades, M.S., Entomologist in Charge R. R. Kincaid, Ph.D., Plant Patholozist L. G. Thompson, Jr., Ph.D., Soils Chemist W. H. Chapman, M.S., Agronomist Frank S. Baker, Jr., B.S., Asst. An. Hush. T. E. Webb, M.S.A., Asst. Agronomist Mobile Unit, Monticello R. W. Wallace. B.S., Associate Agronomist Mobile Unit, Marianna R. W. Lipscomb, M.S., Associate Agronomist Mobile Unit, Pensacola R. L. Smith, M.S.. Associate Agronomist Mobile Unit, Chipley J. B. White. B.S.A.. Associate Agronomist CITRUS STATION. LAKE ALFRED A. F. Camp, Ph.D., Vice-Director in Charge W. L. Thompson, B.S., Entomologist R. F. Suit, Ph.D., Plant Pathologist E. P. Ducharme, Ph.D., Asso. Plant Path. J. W. Sites, Ph.D., Horticulturist H. 0. Sterling, B.S., Asst. Horiculturist H. J. Reitz, Ph.D., Horticulturist F'rancine Fisher, M.S., Asst. Plant Path I. AW. Wander, Ph.D., Soils Chemist J. W. Kesterson, M.S., Asso. Chemist R. Hendrickson, B.S., Asst. Chemist Ivan Stewart, Ph.D., Asst. Biochemist D. S. Prosser, Jr., B.S., Asst. Engineer R. W. Olsen, B.S., Biochemist F. W. Wenzel, Jr., Ph.D., Chemist' Alvin H. Rouse, M.S.. Asso. Chemist H. W. Ford, Ph.D., Asst. Horticulturist L. C. Knorr, Ph.D., Asso. Histologist R. M. Pratt, Ph.D., Asso. Ent.-Pathologist W. A. Simanton, Ph.D., Entomologist E. J. Deszyck, Ph.D., Asso. Horticulturist C. D'. Leonard, Ph.D., Asso. Horticulturist W. T. Long, M.S., Asst. Horticulturist M. H. Muma, Ph.D., Asso. Entomologist F. J. Reynolds, Ph.D., Asso. Hort. R. B. Johnson, Ph.D., Asst. Entomologist W. F. Newhall, Ph.D., Asst. Biochemist W. F. Grierson-Jackson, Ph.D.. Asst. Chem. Roger Patrick, Ph.D., Bacteriologist M. F, Oberbacher, Ph.D., Asst. Plant Physiol. R. C. J. Koo, Ph.D., Asst. Biochemist J. R. Kuykendall, Ph.D., Asst. Horticulturist W. C. Price, Ph.D., Virologist J. J. McBride, Jr., Ph.D., Assistant Chemist EVERGLADES STATION, BELLE GLADE W. T. Forsee, Jr., Ph.D., Chemist in Charge R. V. Allison, Ph.D., Fiber Technologist Thomas Bregger, Ph.D., Physiologist J. W. Randolph, M.S.. Agricultural Engr. R. W. Kidder, M.S., Asso. Animal Husb. C. C. Seale, Associate Agronomist N. C. Hayslip, B.S.A., Asso. Entomologist E. A. Wolf, M.S., Asst. Horticulturist W. H. Thames, M.S., Asst. Entomologist W. G. Genung, M.S., Asst. Entomologist Robert J. Allen, Ph.D., Asst. Agronomist V. E. Green, Ph.D., Asst. Agronomist V. L. Guzman, Ph.D., Asst. Hort. J. C. Stephens, B.S., Drainage Engineer' A. E. Kretschmer, Jr., Ph.D., Asst. Soils Chemist Charles T. Ozaki, Ph.D., Asst. Chemist D. S. Harrison, M.S., Asst. Agri. Engr. '. T. Boyd, Ph.D., Asso. Agronomist J. N. Simons, Ph.D., Asst. Virologist D. W. Beardsley, M.S., Asst. Animal Huslh. R. S. Cox, Ph.D., Asso. Plant Pathologist Donald M. Coe, Ph.D., Asst. Plant Pathologist SUB-TROPICAL STATION, HOMESTEAD Geo. D. Ruehle, Ph.D., Vice-Dir. in Charge D. O. Wolfenbarger, Ph.D., EntomoloZist Francis B. Lincoln, Ph.D., Horticulturist Robert A. Conover, Ph.D., Plant Path. John L. Malcolm, Ph.D., Asso. Soils Chemist R. W. Harkness, Ph.D., Ass'c. Chemist R. Bruce Ledin, Ph.D., Asst. Hort. J. C. Noonan, M.S., Asst. Hort. M. H. Gallatin, B.S., Soil Conservationist - T. W. Young, Ph.D., Asso. Horticulturist WEST CENTER. FLA. STA., BROOKSVILLE Marian W. Hazen. M.S.. Animal Husband- man in Charge 2 RANGE CATTLE STATION, ONA W. G. Kirk, Ph.D., Vice-Director in Charge E. M. Hodges, Ph.D., Agronomist D. W. Jones, M.S., Asst. Soil Technologist F. M. Peacock, M.S., Asst. An. Husbandman CENTRAL FLORIDA STATION, SANFORD R. W. Ruprecht. Ph.D., Vice-Dir. in Charge J. W. Wilson, ScD., Entomologist P. J. Westgate, Ph.D., Asso. Hort. Ben F. Whi'tner, Jr., B.S.A., Ass t. Ho J. F. Darby, Ph.D., Asst. Plant Path. WEST FLORIDA STATION, JAY C. E. Hutton, Ph.D., Vice-Director in Charge H. W. Lundy, B.S.A., Associate Agronomist R. L. Jeffers, Ph.D., Asso. Agronomist SUWANNEE VALLEY STA., LIVE OAK G. E. Ritchey, M.S.. Agronomist in Charge GULF COAST STATION, BRADENTON E. L. Spencer, Ph.D., Soils Chemist in Charge E. G. Kelsheimer, Ph.D., Entomologist David G. A. Kelbert, Asso. Horticulturist Robert 0. Magie., Ph.D., Plant Pathologist J. M. Walter, Ph.D., Plant Pathologist S. S. Woltz, Ph.D., Asst. Horticulturist Donald S. Burgis, M.S.A., Asst. Hort. C. M. Geraldson, Ph.D., Asst. Horticulturist G. Sowell. Jr., Ph.D.. Asst. Plant Pathologist FIELD LABORATORIES Watermelon, Grape, Pasture-Leesturg J. M. Crall, Ph.D., Plant Path. in Charge C. C. Helms, Jr., B.S., Asst. Agronomist L. H. Stover, Assistant in Horticulture Strawberry-Plant City A. N. Brooks, Ph.D., Plant Pathologist Vegetables-Hastings A. H. Eddins, Ph.D., Plant Path. in Charge E. N. McCubbin, Ph.D., Horticulturist T. M. Dobrovsky, Ph.D.. Asst. Entomologist D. L. Myhre, Ph.D., Asst. Soils Chemist Pecans-Monticello A. M. Phillips, B.S., Asso. Entomologist - John R. Large, M.S., Asso. Plant Path. Frost Forecasting-Lakeland Warren O. Johnson, B.S., Meteorologist in Charge 2 1Head of Department In cooperation with U. S. SCooperative, other divisions. 1'. of F. SOn leave