ORGANIZATION OF THE 
UNITED STATES DEPARTMENT OF AGRICULTURE 
June 21. 1926 
Secretary of Agriculture W. M. Jaedine. 
Assistant Secretary R. W. Dunlap. 
Director of Scientific Work — 
Director of Regulatory Work Walter G. Campbell. 
Director of Extension Work C. W. Warburton. 
Director of Information Nelson Antrim Crawford. 
Director of Personnel and Business Admin- 
istration W. W. Stockberger. 
Solicitor R. W. Williams. 
Weather Bureau Charles F. Marvin, Chief. 
Bureau of Agricultural Economics Lloyd S. Tenny, Acting 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 Public Roads . Thomas H. MacDonald, Chief. 
Bureau of Home Economics Louise Stanley, Chief. 
Bureau of Dairying C. W. Larson, Chief. 
Fixed Nitrogen 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. Barnett, Librarian. 
Federal Horticultural Board C. L. Marlatt, Chairman. 
Insecticide and Fungicide Board J. K. Haywood, Chairman. 
Packers and Stockyards Administration John T. Caine, m Charge. 
Oram Futures Administration J. W. T. Duvel, m Charge. 
This bulletin is a contribution from 
Bureau of Agricultural Economics Lloyd S. Tenny, Acting Chief. 
Division of Hay, Feed, and Seed W. A. Wheeler, Assistant Chief 
Marketing Specialist, in Charge. 
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