ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE 
April 30, 1926 
Secretary of Agriculture AV. M. Jaedine. 
Assistant Secretary R. W. Duxlap. 
Director of Scietitifio Work 
Director of Regulatory Work Waltek G. Campbell. 
Director of Extension Work C. W. Warbukton. 
Director of Information Xelsox Antrim Crawford. 
Director of Personnel and Business Adminis- 
tration '. W. W. Stockbeeges. 
Solicitor R. W. Williams. 
Weather Bureau Charles F. Marvix, Chief. 
Bureau of Agricultural Economics Thomas P. Cooper, Chief. 
Bureau of Animal Industry John R. Mohler, Chief. 
Bureau of Plant Industry William A. Taylor, Chief. 
Forest Service W. B. Greeley, Chief. 
Bureau of Chemistry C. A. Browne, Chief. 
Bureau of Soils Milton Whitney, Chief. 
Bureau of Entomology L. O. Howard, Chief. 
Bureau of Biological Survey E. W. Nelson, Chief. 
Bureau of Pudlic Roads Thomas H. MacDonald, Chief. 
Bureau of Home Economics ^ LonsE Stanley, Chief. 
Bureau of Dairying C. W. Larson, Chief. 
Fixed Xitrogen Research Laboratory F. G. Cottrell, Director. 
Office of Experiment Stations E. W. Allen, Chief. 
Office of Cooperative Extension Work . C. B. Smith, Chief. 
Library Claribel R. Baenett, Librarian. 
Federal Horticultural Board C. L. Marlatt, Chairman. 
Insecticide and Fungicide Board J. K. Haywood, Chairman. 
Packers and Stockyards Administration .John T. Caine, in Charge. 
Grain Futures Administration J. W. T. Duvel, in Charge. 
This bulletin is a contribution from 
Forest Service W. B. Greeley, Chief. 
Branch of Research Earle H. Clapp, in Charge. 
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