BOARD OF CONTROL H. P. Adair, Chairman, Jacksonville N. B. Jordan, Quincy T. T. Scott, Live Oak Thos. W. Bryant, Lakeland M. L. Mershon, Miami J. T. Diamond, Secretary, Tallahassee EXECUTIVE STAFF John J. Tigert, M.A., LL.D., President of the University3 H. Harold Hume, D.Sc., Provost for Agricul- ture Harold Mowry, M.S.A., Director L. 0. Gratz, Ph.D., Asst. Dir., Research W. M. Fifield, M.S., Asst. Dir., Admin., J. Francis Cooper, M.S.A., Editors Clyde Beale, A.B.J., Assistant Editors Jefferson Thomas, Assistant Editors Ida Keeling Cresap, Librarian Ruby Newhall, Administrative Managers K. H. Graham, LL.D., Business Managers Claranelle Alderman, Accountants MAIN STATION, GAINESVILLE AGRONOMY W. E. Stokes, M.S., Agronomist1 Fred H. Hull, Ph.D., Agronomist G. E. Ritchey, M.S., Agronomist' G. B. Killinger, Ph.D., Agronomist W. A. Carver, Ph.D., Associate Roy E. Blaser, M.S., Associate H. C. Harris, Ph.D., Associate R. W. Bledsoe, Ph.D., Associate Fred A. Clark, B.S., Assistant ANIMAL INDUSTRY A. L. Shealy, D.V.M., An. Industrialist'1 R. B. Becker, Ph.D., Dairy Husbandman3 E. L. Fouts, Ph.D., Dairy Technologist" D. A. Sanders, D.V.M., Veterinarian M. W. Emmel, D.V.M., Veterinarians L. E. Swanson, D.V.M., Parasitologist4 N. R. Mehrhof, M.Agr., Poultry Husb.3 T. R. Freeman, Ph.D., Asso. in Dairy Mfg. R. S. Glasscock, Ph.D., An. Husbandman D. J. Smith, B.S.A.. Asst. An. Hlusb.4 P. T. Dix Arnold, M.S.A., Asst. Dairy Husb.3 G. K. Davis, Ph.D., Animal Nutritionist C. L. Comar. Ph.D.. Asso. Biochemist L. E. Mull, M.S., Asst. in Dairy Teen.4 J. E. Pace, B.S., Asst. An. Husbandman 4 S. P. Marshall, M.S., Asst. in An. Nutrition C. B. Reeves, B.S., Asst. Dairy Tech. Katherine Boney, B.S., Asst. Chem. Ruth Faulds, A.B., Asst. Biochemist Peggy R. Lockwood, B.S., Asst. in Dairy Mfs. ECONOMICS, AGRICULTURAL C. V. Noble, Ph.D., Agr. Economist'1 Zach Savage, M.S.A.. Associates A. H. Spurlock. M.S.A., Associate Max E. Brunk, M.S., Associate ECONOMICS, HOME Ouida D. Abbott, Ph.D., Home Econ.1 R. B. French, Ph.D., Biochemist ENTOMOLOGY J. R. Watson, A.M., Entomologist1 A. N. Tissot, Ph.D., Associates H. E. Bratley, M.S.A., Assistant HORTICULTURE G. H. Blackmon, M.S.A., Horticulturist1 A. L. Stahl, Ph.D., Asso. Horticulturist F. S. Jamison, Ph.D., Truck Hort. R. J. Wilmot, M.S.A., Asst. Hort. R. D. Dickey, M.S.A., Asst. Hort. Victor F. Nettles, M.S.A., Asst. Hort.' J. Carlton Cain, B.S.A., Asst. Hort.* Byron E. Janes, Ph.D., Asso. Hort. F. S. Lagasse, Ph.D., Asso. Hort.2 PLANT PATHOLOGY W. B. Tisdale, Ph.D., Plant Pathologist1 Phares Decker, Ph.D., Asso. Plant Path. Erdman West, M.S., Mycologist Lillian E. Arnold, M.S., Asst. Botanist SOILS F. B. Smith, Ph.D., Chemist'1 Gaylord M. Volk, M.S., Chemist J. R. Henderson, M.S.A., Soil Technologist J. R. Neller, Ph.D., Soils Chemist C. E. Bell, Ph.D., Associate Chemist L. H. Rogers, Ph.D., Associate Biochemist' R. A. Carrigan, B.S., Asso. Biochemist G. T. Sims, M.S.A., Associate Chemist T. C. Erwin, Assistant Chemist H. W. Winsor, B.S.A., Assistant Chemist Geo. D. Thornton, M.S., Asst. Microbiologial R. E. Caldwell, M.S.A., Asst. Soil Surveyor' Olaf C. Olson, B.S., Asst. Soil Surveyor 1 Head of Department. 2 In cooperation with U. S. 3 Cooperative, other divisions, U. of F. 4 In Military Service. 5 On leave.