The Yearbook Committee 



F. C. CRAIGHEAD, Bureau of Entomology and Plant Quarantine 



L. S. GROSS, Forest Service 

 L. M. HUTCHINS, Bureau of Plant Industry, Soils, and Agricultural Engineerin 



W. H. LARRIMER, Forest Service 

 C. B. MANIFOLD, Soil Conservation Service 



CURTIS MAY, Bureau of Plant Industry, Soils, and Agricultural Engineering 



JOHN M. MILLER, Bureau of Entomology and Plant Quarantine 



DANA PARKINSON, Forest Service, Chairman 



ARTHUR M. SOWDER, Extension Service 



ARTHUR SPILLERS, Forest Service 



ALFRED STEFFERUD, Office of Information, Editor 



