BUREAU OF PLANT INDUSTRY. 



William A. Taylor, Chief. 



K. F. Kellebman, Associate Chief. 



J>4mes E. Jones, Assistant to Chief. 



3. E. Rockwell, Officer in Charge of Publications. 



Office of Hobtiotltubal and pomological Investigations. 



SCIENTIFIC STAFF. 



L. C. Corbett, Horticulturist in Charge. 



Track-Crop Production Investigations: 

 J. H. Beattie. 

 F. E. Miller. 

 C. J. Hunn. 



B. J. McGervey. 



Irish-Potato Production Investigations: 

 William Stuart. 



C. F. Clark. 



W. C. Edmundson. 

 P. M. Lombard. 

 J. W. Wellington. 

 L. L. Corbett. 



Track-Crop Improvement Investigations: 

 W. W. Tracy. 



D. N. Shoemaker. 



Landscape-Gardening and Floriculture Investiga- 

 tions: 

 F. L. Mulford. 

 W. Van Fleet. 



B. Y. Morrison. 

 Bulb-Culture Investigations: 



David Griffiths. 

 Fruit and Vegetable Utilization Investigations: 

 J. S. Caldwell. 



C. A. Magoon. 



C. W. Culpepper. 



Fruit-Production Investigations 

 H. P. Gould. 

 L. B. Scott. 

 C. F. Kinman. 

 George M. Darrow. 



E. D. Vosbury. 

 Grape-Production Investigations: 



George C. Husmann. 

 Charles Dealing. 



F. L. Husmann. 

 Elmer Snyder. 



G. L. Yerkes. 



Fruit Breeding and Systematic Investigations in 

 Pomology: 



W. F. Wight. 



Magdalene R. Newman. 

 Fruit Improvement through Bud Selection: 



A. D. Shamel. 



R. E. Caryl. 

 Nut-Production Investigations: 



C. A. Reed. 



E. R. Lake. 

 Fruit and Vegetable Storage Physiology: 



L. A. Hawkins. 



R. C. Wright. 



J. R. Magness. 



G. F. Taylor. 



J. F. Fernald. 



Extension Work (In cooperation with the States Relations Service): 

 W. R. Beattie. 

 C. P. Close. 



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