Geological and Natural History Survey 
BOARD OF COMMISSIONERS 
John J. Blaine, 
Governor of the State. 
Edward A. Birge, President. 
President of the University of Wisconsin. 
President of the Wisconsin Academy of Sciences, Arts, and 
and Letters. 
John Callahan, Vice-President. 
State Superintendent of Public Instruction. 
STAFF OF THE SURVEY 
ADMINISTRATION: 
William O. Hotchkiss, State Geologist, Director and Superintendent. 
In immediate charge of Geology Division. 
Ernest F. Bean, Assistant State Geologist. 
Lillian M. Veerhusen, Chief Clerk. 
Frances Walker, Clerk and Stenographer. 
Angeline Doll, Clerk. 
GEOLOGY DIVISION: 
William O. Hotchkiss, In charge. 
Ernest F. Bean, Geologist, Mineral Land Classification. 
Thomas C. Chamberlin, Consulting Geologist, Pleistocene Geology. 
Edward 0. Ulrich, Consulting Geologist, Stratigraphy, by coopera¬ 
tion of the U. S. G. S. 
Henry R. Aldrich, Geologist. 
Ray Hughes Whitbeck, Geographer. 
Edward Steidtmann, Geologist, Limestones. 
Fredrik T. Thwaites, Well Records, Educational Rock Collection. 
NATURAL HISTORY DIVISION: 
Edward A. Birge, In charge. 
Chancey Juday, Lake Survey. 
DIVISION OF SOILS: 
Andrew R. Whitson, In charge. 
♦Warren J. Geib, Inspector and Editor. 
Theodore J. Dunnewald, Field Assistant and Analyst. 
Francis J. O’Connell, Field Assistant. 
William H. Pierre, Field Assistant. 
Julius E. Rubier, Field Assistant. 
*Scientist in Soil Survey, in charge of field operation in Wisconsin for 
U. S. Department of Agriculture, Bureau of Soils. 
