S6 
,CL5? 
DUb OF PLANT. 
INDUSTRY 
ttBRARB 
ORGANIZATION OF THE BUREAU OF ENTOMOLOGY 
AND PLANT QUARANTINE 
Lee A. Strong, Chief. 
S. A. Rohwer, Assistant Chief. 
Avery S. Hoyt, Assistant Chief. 
P. N. Annand, Special Research Assistant. 
F. H. Spencer, Business Manager. 
Rolla P. Currie, Editor. 
Mabel Colcord, Librarian. 
J. A. Hyslop, in Charge, Division of Insect Pest Survey and Information. 
J. I. Hambleton, in Charge, Division of Bee Culture Investigations. 
D. L. Van Dine, in Charge, Division of Fruit Insect Investigations. 
F. C. Craighead, in Charge, Division of Forest Insect Investigations. 
W. H. White, in Charge, Division of Truck Crop and Garden Insect Investigations. 
C. M. Packard, in Charge, Division of Cereal and Forage Insect Investigations, 
R. W. Harned, in Charge, Division of Cotton Insect Investigations. 
F. C. Bishopp, in Charge, Division of Insects Affecting Man and Animals. 
L. A. Hawkins, in Charge, Division of Control Investigations. 
R. C, Roark, in Charge, Division of Insecticides and Fungicides. 
C. F. W. Mttesebeck, in Charge, Division of Insect Identification. 
C. P. Clausen, in Charge, Division of Foreign Parasite Introduction. 
S. B. Fracker, in Charge, Division of Plant Disease Control. 
B. M. Gaddis, in Charge, Division of Domestic Plant Quarantines. 
E. R. Sasscer, in Charge, Division of Foreign Plant Quarantines. 
A. F. Burgess, in Field Charge, Gypsy Moth and Brown-Tail Moth Control (head- 
quarters, Greenfield, Mass.). 
E. G. Brewer, in Field Charge, Japanese Beetle and Gypsy Moth and Brown-Tail 
Moth Quarantines, European Corn Borer Certification, and Dutch Elm Disease 
Eradication (headquarters, Bloomfield, N. J.). 
R. E. McDonald, in Field Charge, Pink Bollworm and Thurberia Weevil Quar- 
. antines (headquarters, San Antonio, Tex.). 
P. A. Hoidale, in Field Charge, Mexican Fruitfly Quarantine (headquarters, 
Harlingen, Tex.). 
A. C. Baker, in Field Charge, Fruitfly Investigations (headquarters, Mexico City, 
Mexico) . 
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