ORGANIZATION OF THE 

 UNITED STATES DEPARTMENT OF AGRICULTURE 



November 5, 1929 



Secretary of Agriculture Arthur M. Hyde. 



Assistant Secretary R. W. Dunlap. 



Director of Scientific Work A. F. Woods. 



Director of Regulatory Work Walter G. Campbell. 



Director of Extension Work C. W. Warburton. 



Director of Personnel and Business Admin- W. W. Stockberger. 

 isiration. 



Director of Information M. S. Eisenhower. 



Solicitor R. W. Williams. 



Weather Bureau Charles F. Marvin, Chief. 



Bureau of Animal Industry John R. Mohler, Chief. 



Bureau of Dairy Industry O. E. Reed, Chief. 



Bureau of Plant Industry William A. Taylor, Chief. 



Forest Service R. Y. Stuart, Chief. 



Bureau of Chemistry and Soils H. G. Knight, Chief. 



Bureau of Entomology C. L. Marlatt, Chief. 



Bureau of Biological Survey Paul G. Redington, Chief. 



Bureau of Public Roads Thomas H. MacDonald, Chief. 



Bureau of Agricultural Economics Nils A. Olsen, Chief. 



Bureau of Home Economics Louise Stanley, Chief. 



Plant Quarantine and Control Administration- C. L. Marlatt, Chief. 



Grain Futures Administration J. W. T. Duvel, Chief. 



Food, Drug, and Insecticide Administration—. Walter G. Campbell, Director 



of Regulatory Work, in Charge. 



Office of Experiment Stations : E. W. Allen, Chief. 



Office of Cooperative Extension Work C. B. Smith, Chief. 



Library Claribel R. Barrett, Librarian. 



This circular is a contribution from 



Bureau of Biological Survey Paul G. Redington, Chief. 



Division of Food Habits Research W. L. McAtee, Senior Biologist, 



in Charge. 

 24 



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