SECRETARY'S REPORT IX 



BUREAU OF AMERICAN ETHNOLOGY 



Director. — Matthew \V. Stirling. 



Associate Director.— Frank H. H. Roberts, Jr. 



Anthropologists— H. B. Colons, Jr., Philip Druckek. 



Ethnologist. — John P. Harrington. 



Collaborators. — Frances Densmore, John R. Swanton, A. J. Waring, Jr. 



Scientific illustrator. — E. G. Schumacher. 



Institute of Social Anthropology. — G. M. Foster, Jr., Director. 



River Basin Surveys.— Frank H. H. Roberts, Jr., Director. 



INTERNATIONAL EXCHANGE SERVICE 



Chief. — D. G. Williams. 



NATIONAL ZOOLOGICAL PARK 



Director. — William M. Mann. 

 Assistant Director. — Ernest P. Walker. 

 Head Animal Keeper. — Frank O. Lowe. 



ASTROPHYSICAL OBSERVATORY 



Director. — Loyal B. Aldrich. 

 Division op Astrophysical Research : 



Chief. — William H. Hoover. 



Instrument makers. — Andrew Kramer, D. G. Talbert, J. H. Harrison. 



Research associate. — Charles G. Abbot. 

 Division of Radiation and Organisms : 



Chief. — R. B. Withrow. 



Plant physiologists. — William H. Klein, Leonard Price, V. B. Elstad, Mrs. 

 Alice P. Withbow. 



NATIONAL AIR MUSEUM 

 Advisory Board: 



Alexander Wetmore, Chairman. 



Maj. Gen. Donald L. Putt, U. 8. Air Force. 



Rear Adm. T. S. Combs, U. S. Navy. 



Groveb Loening. 



William B. Stout. 

 Head curator. — Paul E. Garber. 

 Associate curator. — R. C. Strobell. 

 Manager, National Air Museum Facility. — W. M. Male. 

 Museum aides. — Stanley Potter, Winthrop S. Shaw. 



CANAL ZONE BIOLOGICAL AREA 



Resident Manager. — James Zetek. 



