ORGANIZATION OF THE 

 UNITED STATES DEPARTMENT OF AGRICULTURE 



October 26, 1929 



Secretary of Agriculture Aethtk M. Hyde. 



Assistant Secretary R. W. Duxlap. 



Director of Scientific Work A. F. Woods. 



Director of Regulatory Wo}-k Walter G. Campbell. 



Director of Extension C. W. WABBL:BTo^^ 



Director of Personnel and Business Adniinis- W. W. Stockbebger. 

 trati07i. 



Director of Information M, S. Eisenhower, 



SoJicitor R. W. Wllliams. 



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. Sttart, Chief. 



Bureau of Chemistry and SoUs 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 LonsE 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, D/rcc/or 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, Lil/rarian. 



This circular is a contribution from 



Bureau of Biological Survey Paul G. Redington, Chief. 



Division of Biological Investigations— y^'. B. Bell, Senior Biologist, in 



Charge. 



18 



U. S. GOVERNMENT PRINTING OFFICE: 1929 



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