NATIONAL RESEARCH COUNCIL 319 
Paleontological Society 
T. Wayland Vaughan 1 
National Geographic Society 
Gilbert Grosvenor 3 
Members at Large 
Ralph Arnold 2 
Eliot Blackwelder 3 
A.H.Brooks 2 
A.L.Day 3 
Ellsworth Hungtington 2 
Douglas Johnson 1 
E. B. Mathews, Vice Chairman 3 
R. A. F. Penrose, Jr 1 
David White 1 
Division of Biology and Agriculture 
C. E. McClung, Chairman. 
L. R. Jones, Vice Chairman. 
Executive Committee . 
C. E. McClung, Chairman. 
L. R. Jones, Vice Chairman. 
I. W. Bailey. 
F. R. Lillie. 
G. R. Lyman. 
H. F. Moore. 
A. F. Woods. 
Representatives of Societies 
Term of O^ce Years 
American Society of Agronomy 
Charles V. Piper 3 
American Society of Bacteriologists 
Samuel C. Prescott 1 
Botanical Society of America 
William Crocker 2 
A.S.Hitchcock 1 
L. R. Jones 3 
Ecological Society of America 
W.M.Wheeler... 2 
American Society of Economic Entomologists 
P.J. Parrott 3 
Society of American Foresters 
Barrington Moore 3 
American Genetics Association 
G.N.Collins 1 
American Society for Horticultural Science 
U. P.Hedrick 1 
American Phy to pathological Society 
George R. Lyman 2 
