IOWA ACADEMY OF SCIENCE 
OFFICERS OF THE ACADEMY 
1920-1921 
President, Nicholas Knight Cornell College 
First Vice-President, D. W. Morehouse Drake University 
Second Vice-President, Robert B. Wylie State University 
Secretary, James H. Cees Iowa Geological Survey 
Treasurer, A. O. Thomas ....State University 
EXECUTIVE committee 
Bx-officio — Nicholas Knight, D. W. Morehouse, R. B. Wylie, James 
H. Lees, A. O. Thomas. 
Elective — H. E. Jaques, Iowa Wesleyan College; L. D. Weld, Coe 
College; J. E. Guthrie, State College. 
1919-1920 
President, T. C. Stephens .Morningside College 
First Vice-President, Nicholas Knight Cornell College 
Second Vice-President, D. W. MorEhousE :.Drake University 
Secretary, James H. Lees ...Iowa Geological Survey 
Treasurer, A. O. Thomas ....State University 
EXECUTIVE COMMITTEE 
Bx-officio — T. C. Stephens, Nicholas Knight, D. W. Morehouse, 
James H. Eees, A. O. Thomas. 
Elective — P. E. Brown, State College ; Ira S. Condit, Teachers College ; 
S. W. Stookey, Coe College. 
PAST PRESIDENTS 
Osborn, Herbert 1887-1888 
Todd, J. E 1888-1889 
Witter, F. M 1889-1890 
Nutting, C. C. (2 terms) 1890-1892 
Pam MEL, L. H 1892-1893 
Andrews, L. W 1893-1894 
Norris, H. W. (1 term).. ..1894-1896 
Hall, T. P. 1896 
Franklin, W. S 1896-1897 
Macbride, T. H 1897-1898 
Hendrixson, W. S 1898-1899 
Norton, W. H 1899-1900 
Veblen, a. a 1900-1901 
Summers, H. E 1901-1902 
Fink, Bruce 1902-1904 
Stephens, T. C.. 
Shimek, B... 1904-1905 
Arey, M. F 1905-1906 
Bates, C. O 1906-1907 
Tilton, John E 1907-1908 
Calvin, Samuel. 1908-1909 
Almy, Frank F 1909-1910 
Houser, Gilbert L 1910-1911 
Begem AN, L 1911-1912 
Bennett, A. A... 1912-1913 
Kinney, C. N 1913-1914 
CoNARD, Henry S 1914-1915 
Kelly, Harry M 1915-1916 
Stewart, George W. 1916-1917 
Ross, L. S 1917-1918 
Beyer, S. W 1918-1919 
1919-1920 
