ORGANIZATION OF THE
UNITED STATES DEPARTMENT OF AGRICULTURE

October 21, 1929

Secretary of AgricultureArthur M. Hyde.
Assistant SecretaryR. W. Dunlap.
Director of Scientific WorkA. F. Woods.
Director of Regulatory WorkWalter G. Campbell.
Director of Extension WorkC. W. Warburton.
Director of Personnel and Business
Administration
W. W. Stockberger.
Director of InformationM. S. Eisenhower.
SolicitorR. W. Williams.
Weather BureauCharles F. Marvin, Chief.
Bureau of Animal IndustryJohn R. Mohler, Chief.
Bureau of Dairy IndustryO. E. Reed, Chief.
Bureau of Plant IndustryWilliam A. Taylor, Chief.
Forest ServiceR. Y. Stuart, Chief.
Bureau of Chemistry and SoilsH. G. Knight, Chief.
Bureau of EntomologyC. L. Marlatt, Chief.
Bureau of Biological SurveyPaul G. Redington, Chief.
Bureau of Public RoadsThomas H. MacDonald, Chief.
Bureau of Agricultural EconomicsNils A. Olsen, Chief.
Bureau of Home EconomicsLouise Stanley, Chief.
Plant Quarantine and Control AdministrationC. L. Marlatt, Chief.
Grain Futures AdministrationJ. W. T. Duvel, Chief.
Food, Drug, and Insecticide AdministrationWalter G. Campbell, Director of Regulatory
Work, in Charge
.
Office of Experiment StationsE. W. Allen, Chief.
Office of Cooperative Extension WorkC. B. Smith, Chief.
LibraryClaribel R. Barnett, Librarian.

This bulletin is a contribution from

Bureau of Public Roads Thomas H. MacDonald, Chief.
Division of Agricultural Engineering S. H. McCrory, in Charge.

U. S. GOVERNMENT PRINTING OFFICE: 1929


Transcriber Notes