ORGANIZATION OF THE 

 UNITED STATES DEPARTMENT OF AGRICULTURE 



December 22, 1927 



Secretary of Agriculture W. M. Jardine. 



Assistant Secretary R. W. Dunlap. 



Director of Scientific Work A. F. Woods. 



Director of Regulatory Work Walter G. Campbell. 



Director of Extension C. W. Warburton. 



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

 tration. 



Director of Information Nelson Antrim Crawford. 



Solicitor R. W. Williams. 



Weather Bureau Charles F. Marvin, Chief. 



Bureau of Animal Industry John R. Mohler, Chief. 



Bureau of Dairy Industry C. W. Larson, Chief. 



Bureau of Plant Industry , William A. Taylor, Chief. 



Forest Service W. B. Greeley, 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 . Lloyd S. Tenny, Chief. 



Bureau of Home Economics Louise Stanley, Chief. 



Federal Horticultural Board C. L. Marlatt, Chairman. 



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. Barnett, Librarian. 



This circular is a contribution from 



Bureau of Entomology C. L. Marlatt, Chief. 



Division of Insects Affecting Man and F. C. Bishopp, Senior Entomolo- 

 Animals. gist, in Charge. 



7 



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