SECRETARY’S REPORT VII 
DEPARTMENT OF SCIENCE AND TECHNOLOGY: R. P. Multhauf, head curator. 
Division of Physical Sciences: R. P. Multhauf, curator. 
Division of Mechanical and Civil Engineering: E. S. Ferguson, curator; 
BH. A. Battison, associate curator; R. M. Vogel, assistant curator. 
Division of Transportation: H. I. Chapelle, curator; K. M. Perry, associate 
curator. 
Division of Agriculture and Wood Products: W. N. Watkins, curator; E. C. 
Kendall, associate curator. 
Division of Electricity: W. J. King, Jr., acting curator. 
Division of Medical Sciences: G. B. Griffenhagen, curator; J. B. Blake, 
associate curator. 
DEPARTMENT OF ARTS AND MANUFACTURES: P. W. Bishop, head curator. 
Division of Textiles: Grace L. Rogers, acting curator. 
Division of Ceramics and Glass: P. V. Gardner, acting curator. 
Division of Graphic Aris: Jacob Kainen, curator; A. J. Wedderburn, Jr., 
associate curator; F. O. Griffith, ITI, assistant curator. 
Division of Industrial Cooperation: P. W. Bishop, curator. 
DEPARTMENT OF CiviL History: A. N. B. Garvan, head curator; Mrs. Margaret 
C. Clark, assistant curator. 
Division of Political History: W. BH. Washburn, acting curator; Mrs. Mar 
garet B. Klapthor, associate curator; C. G. Dorman, Mrs. Anne W. 
Murray, assistant curators. 
Division of Cultural History: C. M. Watkins, curator; G. C. Lindsay, asso- 
ciate curator; Rodris C. Roth, assistant curator. 
Division of Philately and Postal History: F. J. McCall, acting curator. 
Division of Numismatics: Vladimir Clain-Stefanelli, curator; Mrs. Elvira 
Clain-Stefanelli, assistant curator. 
DEPARTMENT OF ARMED Forces History: M. L. Peterson, head curator. 
Division of Military History: E. M. Howell, acting curator; C. R. Goins, Jr., 
assistant curator. 
Division of Naval History: M. L. Peterson, curator. 
BUREAU OF AMERICAN ETHNOLOGY 
Director.—¥.. H. H. Roberts, Jr. 
Anthropologist.—H. B. Collins, Jr. 
Ethnologist —W. C. Sturtevant. 
River Basin Surveys.—F. H. H. Roberts, Jr., Director; A. L. Stephenson, Chief, 
Missouri Basin Project. 
ASTROPHYSICAL OBSERVATORY 
Director.—F. L. Whipple. 
Associate Directors.—J. A. Hynek, T. E. Sterne. 
Assistant Director.—J. 8S. Rinehart. 
Astrophysicists.—R. J. Davis, E. L. Fireman, L. G. Jacchia, Max Krook, F. B. 
Riggs, Jr., C. A. Whitney. 
Mathematician. —R. E. Briggs. 
TABLE MOUNTAIN, CALIF., FIELD STATION.—A. G. Froiland, physicist. 
DIVISION OF RADIATION AND ORGANISMS: 
Chief.—W. H. Klein, acting. 
Plant physiologists.—V. B. Elstad, Leonard Price, Mrs. Alice P. Withrow. 
Hlectronic engineer.—J. H. Harrison. 
Instrument maker.—D. G. Talbert. 
