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NATIONAL RESEARCH COUNCIL 
ORGANIZATION OF DIVISIONS OF SCIENCE AND TECHNOLOGY 
Division of Physical Sciences 
C. E. Mendenhall, Chairman. 
A. O. Leuschner, Acting Chairman. 
Executive Committee 
C. E. Mendenhall, Chairman. 
William Bowie. 
A. O. Leuschner, Acting Chairman. * 
R. A. MiUikan. 
H. N. RusseU. 
E. B. Wilson. 
Representatives of Societies 
Term oj Office Years 
American Astronomical Society 
W.W.Campbell 2 
H.N.Russell 1 
Joel Stebbins 3 
American Physical Society 
H. A. Bumstead 1 
William Duane 2 
Irving Langmuir 2 
Ernest Merritt 3 
R.A.Millikan 1 
E.B.Wilson 3 
American Mathematical Society 
E.W.Brown 1 
L. E. Dickson 3 
H. S.White 2 
Members at Large 
J.S.Ames 2 
L. A. Bauer 3 
William Bowie 2 
Henry Crew 1 
C.F.Marvin 1 
Max Mason 3 
M. I. Pupin 1 
S.W. Stratton 2 
A. Trowbridge 3 
Division of Engineering 
Henry M. Howe, Chairman. 
Galen H. Clevenger, Vice-Chairman. 
Executive Committee 
Henry M. Howe, Chairman. 
Comfort A. Adams. 
Galen H. Clevenger, V ice-Chairman. 
D. S. Jacobus. 
E. G. Spilsbury. 
